87858930900 has 144 divisors (see below), whose sum is σ = 281158782464. Its totient is φ = 21042270720.

The previous prime is 87858930899. The next prime is 87858930917. The reversal of 87858930900 is 903985878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160132 + ... + 448731.

Almost surely, 2^87858930900 is an apocalyptic number.

It is an amenable number.

87858930900 is an abundant number, since it is smaller than the sum of its proper divisors (193299851564).

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

87858930900 is a wasteful number, since it uses less digits than its factorization.

87858930900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608930 (or 608923 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 87858930900 in words is "eighty-seven billion, eight hundred fifty-eight million, nine hundred thirty thousand, nine hundred".