189745496 has 8 divisors (see below), whose sum is σ = 355772820. Its totient is φ = 94872744.

The previous prime is 189745489. The next prime is 189745519. The reversal of 189745496 is 694547981.

189745496 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11859086 + ... + 11859101.

Almost surely, 2^189745496 is an apocalyptic number.

It is an amenable number.

189745496 is a deficient number, since it is larger than the sum of its proper divisors (166027324).

189745496 is a wasteful number, since it uses less digits than its factorization.

189745496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23718193 (or 23718189 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 189745496 is about 13774.8138281430. The cubic root of 189745496 is about 574.6329059527.

The spelling of 189745496 in words is "one hundred eighty-nine million, seven hundred forty-five thousand, four hundred ninety-six".