87952455 has 24 divisors (see below), whose sum is σ = 152728992. Its totient is φ = 46822464.

The previous prime is 87952451. The next prime is 87952489. The reversal of 87952455 is 55425978.

87952455 is a `hidden beast` number, since 8 + 79 + 524 + 55 = 666.

It is not a de Polignac number, because 87952455 - 2² = 87952451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 87952455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87952451) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 29022 + ... + 31908.

It is an arithmetic number, because the mean of its divisors is an integer number (6363708).

Almost surely, 2^87952455 is an apocalyptic number.

87952455 is a deficient number, since it is larger than the sum of its proper divisors (64776537).

87952455 is a wasteful number, since it uses less digits than its factorization.

87952455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575 (or 3572 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 87952455 is about 9378.2970202484. The cubic root of 87952455 is about 444.7158982789.

The spelling of 87952455 in words is "eighty-seven million, nine hundred fifty-two thousand, four hundred fifty-five".