87601173612 has 24 divisors (see below), whose sum is σ = 204454688256. Its totient is φ = 29192969808.

The previous prime is 87601173607. The next prime is 87601173727. The reversal of 87601173612 is 21637110678.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878388 + ... + 973019.

It is an arithmetic number, because the mean of its divisors is an integer number (8518945344).

Almost surely, 2^87601173612 is an apocalyptic number.

It is an amenable number.

87601173612 is an abundant number, since it is smaller than the sum of its proper divisors (116853514644).

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

87601173612 is a wasteful number, since it uses less digits than its factorization.

87601173612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855357 (or 1855355 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 87601173612 in words is "eighty-seven billion, six hundred one million, one hundred seventy-three thousand, six hundred twelve".