190791168 has 40 divisors (see below), whose sum is σ = 508283688. Its totient is φ = 63596544.

The previous prime is 190791157. The next prime is 190791173. The reversal of 190791168 is 861197091.

190791168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 60571 + ... + 63642.

Almost surely, 2^190791168 is an apocalyptic number.

It is an amenable number.

190791168 is an abundant number, since it is smaller than the sum of its proper divisors (317492520).

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

190791168 is an equidigital number, since it uses as much as digits as its factorization.

190791168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124234 (or 124218 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 42.

The square root of 190791168 is about 13812.7176181952. The cubic root of 190791168 is about 575.6865578601.

The spelling of 190791168 in words is "one hundred ninety million, seven hundred ninety-one thousand, one hundred sixty-eight".