887130864 has 60 divisors (see below), whose sum is σ = 2485326792. Its totient is φ = 295401600.

The previous prime is 887130859. The next prime is 887130911. The reversal of 887130864 is 468031788.

It is a super-2 number, since 2×887130864² = 1574002339722772992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165994 + ... + 171254.

Almost surely, 2^887130864 is an apocalyptic number.

It is an amenable number.

887130864 is an abundant number, since it is smaller than the sum of its proper divisors (1598195928).

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

887130864 is a wasteful number, since it uses less digits than its factorization.

887130864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446 (or 6437 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 887130864 is about 29784.7421341868. The cubic root of 887130864 is about 960.8654175286.

The spelling of 887130864 in words is "eight hundred eighty-seven million, one hundred thirty thousand, eight hundred sixty-four".