187468065 has 12 divisors (see below), whose sum is σ = 324944724. Its totient is φ = 99982944.

The previous prime is 187468037. The next prime is 187468069. The reversal of 187468065 is 560864781.

It is a happy number.

187468065 is a `hidden beast` number, since 187 + 468 + 0 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33732864 + 153735201 = 5808^2 + 12399^2 .

It is not a de Polignac number, because 187468065 - 2¹⁴ = 187451681 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 4165957 = 187468065 / (1 + 8 + 7 + 4 + 6 + 8 + 0 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 187468065.

It is not an unprimeable number, because it can be changed into a prime (187468069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2082934 + ... + 2083023.

It is an arithmetic number, because the mean of its divisors is an integer number (27078727).

Almost surely, 2^187468065 is an apocalyptic number.

187468065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

187468065 is a deficient number, since it is larger than the sum of its proper divisors (137476659).

187468065 is a wasteful number, since it uses less digits than its factorization.

187468065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165968 (or 4165965 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 187468065 is about 13691.8977866474. The cubic root of 187468065 is about 572.3246248100.

The spelling of 187468065 in words is "one hundred eighty-seven million, four hundred sixty-eight thousand, sixty-five".