87157902396 has 24 divisors (see below), whose sum is σ = 204118883584. Its totient is φ = 28945427760.

The previous prime is 87157902353. The next prime is 87157902401. The reversal of 87157902396 is 69320975178.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13397410 + ... + 13403913.

Almost surely, 2^87157902396 is an apocalyptic number.

It is an amenable number.

87157902396 is an abundant number, since it is smaller than the sum of its proper divisors (116960981188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87157902396 is a wasteful number, since it uses less digits than its factorization.

87157902396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26801601 (or 26801599 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 87157902396 in words is "eighty-seven billion, one hundred fifty-seven million, nine hundred two thousand, three hundred ninety-six".