87676620 has 48 divisors (see below), whose sum is σ = 250725888. Its totient is φ = 22882240.

The previous prime is 87676607. The next prime is 87676637. The reversal of 87676620 is 2667678.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12726 + ... + 18365.

It is an arithmetic number, because the mean of its divisors is an integer number (5223456).

Almost surely, 2^87676620 is an apocalyptic number.

It is an amenable number.

87676620 is an abundant number, since it is smaller than the sum of its proper divisors (163049268).

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

87676620 is a wasteful number, since it uses less digits than its factorization.

87676620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31150 (or 31148 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 87676620 is about 9363.5794437811. The cubic root of 87676620 is about 444.2505079330.

The spelling of 87676620 in words is "eighty-seven million, six hundred seventy-six thousand, six hundred twenty".