87375357 has 18 divisors (see below), whose sum is σ = 133205982. Its totient is φ = 55182384.

The previous prime is 87375331. The next prime is 87375361. The reversal of 87375357 is 75357378.

87375357 is a `hidden beast` number, since 87 + 37 + 535 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 86322681 + 1052676 = 9291^2 + 1026^2 .

It is not a de Polignac number, because 87375357 - 2¹⁶ = 87309821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87375307) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10198 + ... + 16695.

Almost surely, 2^87375357 is an apocalyptic number.

It is an amenable number.

87375357 is a deficient number, since it is larger than the sum of its proper divisors (45830625).

87375357 is a wasteful number, since it uses less digits than its factorization.

87375357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26937 (or 26915 counting only the distinct ones).

The product of its digits is 617400, while the sum is 45.

The square root of 87375357 is about 9347.4786439981. The cubic root of 87375357 is about 443.7410987568.

The spelling of 87375357 in words is "eighty-seven million, three hundred seventy-five thousand, three hundred fifty-seven".