87267081024 has 56 divisors (see below), whose sum is σ = 256549062720. Its totient is φ = 29089026432.

The previous prime is 87267080977. The next prime is 87267081101. The reversal of 87267081024 is 42018076278.

It is a congruent number.

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, 25249164 + ... + 25252619.

Almost surely, 2^87267081024 is an apocalyptic number.

It is an amenable number.

87267081024 is an abundant number, since it is smaller than the sum of its proper divisors (169281981696).

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

87267081024 is a wasteful number, since it uses less digits than its factorization.

87267081024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50501804 (or 50501788 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 87267081024 in words is "eighty-seven billion, two hundred sixty-seven million, eighty-one thousand, twenty-four".