87050009100 has 72 divisors (see below), whose sum is σ = 253271914560. Its totient is φ = 23083638080.

The previous prime is 87050009093. The next prime is 87050009129. The reversal of 87050009100 is 190005078.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 756822 + ... + 864221.

It is an arithmetic number, because the mean of its divisors is an integer number (3517665480).

Almost surely, 2^87050009100 is an apocalyptic number.

It is an amenable number.

87050009100 is an abundant number, since it is smaller than the sum of its proper divisors (166221905460).

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

87050009100 is a wasteful number, since it uses less digits than its factorization.

87050009100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621239 (or 1621232 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 87050009100 in words is "eighty-seven billion, fifty million, nine thousand, one hundred".