889387008 has 48 divisors (see below), whose sum is σ = 2371136040. Its totient is φ = 296460288.

The previous prime is 889387007. The next prime is 889387021. The reversal of 889387008 is 800783988.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889387001) 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, 66235 + ... + 78522.

Almost surely, 2^889387008 is an apocalyptic number.

It is an amenable number.

889387008 is an abundant number, since it is smaller than the sum of its proper divisors (1481749032).

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

889387008 is a wasteful number, since it uses less digits than its factorization.

889387008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144782 (or 144762 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 889387008 is about 29822.5922414535. The cubic root of 889387008 is about 961.6792830183.

The spelling of 889387008 in words is "eight hundred eighty-nine million, three hundred eighty-seven thousand, eight".