190875168 has 72 divisors (see below), whose sum is σ = 592156656. Its totient is φ = 57840000.

The previous prime is 190875149. The next prime is 190875169. The reversal of 190875168 is 861578091.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (190875169) 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, 26958 + ... + 33293.

It is an arithmetic number, because the mean of its divisors is an integer number (8224398).

Almost surely, 2^190875168 is an apocalyptic number.

190875168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

190875168 is an abundant number, since it is smaller than the sum of its proper divisors (401281488).

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

190875168 is a wasteful number, since it uses less digits than its factorization.

190875168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60278 (or 60267 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 190875168 is about 13815.7579596633. The cubic root of 190875168 is about 575.7710316790.

The spelling of 190875168 in words is "one hundred ninety million, eight hundred seventy-five thousand, one hundred sixty-eight".