189911096 has 16 divisors (see below), whose sum is σ = 358144200. Its totient is φ = 94405984.

The previous prime is 189911087. The next prime is 189911119. The reversal of 189911096 is 690119981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67226 + ... + 69993.

Almost surely, 2^189911096 is an apocalyptic number.

It is an amenable number.

189911096 is a deficient number, since it is larger than the sum of its proper divisors (168233104).

189911096 is a wasteful number, since it uses less digits than its factorization.

189911096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137398 (or 137394 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 44.

The square root of 189911096 is about 13780.8234877311. The cubic root of 189911096 is about 574.8000272482.

The spelling of 189911096 in words is "one hundred eighty-nine million, nine hundred eleven thousand, ninety-six".