118187065 has 16 divisors (see below), whose sum is σ = 147018960. Its totient is φ = 91134720.

The previous prime is 118187059. The next prime is 118187099. The reversal of 118187065 is 560781811.

It can be written as a sum of positive squares in 8 ways, for example, as 6335289 + 111851776 = 2517^2 + 10576^2 .

It is not a de Polignac number, because 118187065 - 2⁹ = 118186553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17235 + ... + 23095.

It is an arithmetic number, because the mean of its divisors is an integer number (9188685).

Almost surely, 2^118187065 is an apocalyptic number.

It is an amenable number.

118187065 is a deficient number, since it is larger than the sum of its proper divisors (28831895).

118187065 is a wasteful number, since it uses less digits than its factorization.

118187065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6012.

The product of its (nonzero) digits is 13440, while the sum is 37.

The square root of 118187065 is about 10871.3874459519. The cubic root of 118187065 is about 490.7458653365.

The spelling of 118187065 in words is "one hundred eighteen million, one hundred eighty-seven thousand, sixty-five".