189555096 has 32 divisors (see below), whose sum is σ = 498830400. Its totient is φ = 59859360.

The previous prime is 189555061. The next prime is 189555097. The reversal of 189555096 is 690555981.

It is a happy number.

It is a super-2 number, since 2×189555096² = 71862268839138432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189555097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207390 + ... + 208301.

It is an arithmetic number, because the mean of its divisors is an integer number (15588450).

Almost surely, 2^189555096 is an apocalyptic number.

It is an amenable number.

189555096 is an abundant number, since it is smaller than the sum of its proper divisors (309275304).

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

189555096 is a wasteful number, since it uses less digits than its factorization.

189555096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415719 (or 415715 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 48.

The square root of 189555096 is about 13767.9009293356. The cubic root of 189555096 is about 574.4406366168.

The spelling of 189555096 in words is "one hundred eighty-nine million, five hundred fifty-five thousand, ninety-six".