887487872 has 32 divisors (see below), whose sum is σ = 1861102200. Its totient is φ = 420387840.

The previous prime is 887487869. The next prime is 887487877. The reversal of 887487872 is 278784788.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887487877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180029 + ... + 184892.

Almost surely, 2^887487872 is an apocalyptic number.

It is an amenable number.

887487872 is an abundant number, since it is smaller than the sum of its proper divisors (973614328).

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

887487872 is a wasteful number, since it uses less digits than its factorization.

887487872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364954 (or 364942 counting only the distinct ones).

The product of its digits is 11239424, while the sum is 59.

The square root of 887487872 is about 29790.7346670068. The cubic root of 887487872 is about 960.9942939057.

The spelling of 887487872 in words is "eight hundred eighty-seven million, four hundred eighty-seven thousand, eight hundred seventy-two".