87805262016 has 84 divisors (see below), whose sum is σ = 254121576592. Its totient is φ = 28984241664.

The previous prime is 87805261981. The next prime is 87805262023. The reversal of 87805262016 is 61026250878.

87805262016 is a `hidden beast` number, since 8 + 7 + 8 + 0 + 5 + 2 + 620 + 16 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680671 + ... + 799326.

Almost surely, 2^87805262016 is an apocalyptic number.

It is an amenable number.

87805262016 is an abundant number, since it is smaller than the sum of its proper divisors (166316314576).

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

87805262016 is a wasteful number, since it uses less digits than its factorization.

87805262016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480118 (or 1480105 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 87805262016 in words is "eighty-seven billion, eight hundred five million, two hundred sixty-two thousand, sixteen".