889156900 has 36 divisors (see below), whose sum is σ = 1932345940. Its totient is φ = 355132800.

The previous prime is 889156871. The next prime is 889156909. The reversal of 889156900 is 9651988.

It can be written as a sum of positive squares in 6 ways, for example, as 18198756 + 870958144 = 4266^2 + 29512^2 .

It is a super-2 number, since 2×889156900² = 1581199985635220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (889156909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64630 + ... + 77170.

Almost surely, 2^889156900 is an apocalyptic number.

It is an amenable number.

889156900 is an abundant number, since it is smaller than the sum of its proper divisors (1043189040).

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

889156900 is a wasteful number, since it uses less digits than its factorization.

889156900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264 (or 13257 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 889156900 is about 29818.7340442213. The cubic root of 889156900 is about 961.5963385552.

The spelling of 889156900 in words is "eight hundred eighty-nine million, one hundred fifty-six thousand, nine hundred".