887420664 has 64 divisors (see below), whose sum is σ = 2654685600. Its totient is φ = 273051648.

The previous prime is 887420641. The next prime is 887420719. The reversal of 887420664 is 466024788.

It is a congruent number.

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, 155209 + ... + 160824.

Almost surely, 2^887420664 is an apocalyptic number.

It is an amenable number.

887420664 is an abundant number, since it is smaller than the sum of its proper divisors (1767264936).

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

887420664 is a wasteful number, since it uses less digits than its factorization.

887420664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316061 (or 316051 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 887420664 is about 29789.6066439287. The cubic root of 887420664 is about 960.9700351197.

The spelling of 887420664 in words is "eight hundred eighty-seven million, four hundred twenty thousand, six hundred sixty-four".