195925164 has 24 divisors (see below), whose sum is σ = 457712640. Its totient is φ = 65229264.

The previous prime is 195925123. The next prime is 195925181. The reversal of 195925164 is 461529591.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897 + ... + 19815.

It is an arithmetic number, because the mean of its divisors is an integer number (19071360).

Almost surely, 2^195925164 is an apocalyptic number.

It is an amenable number.

195925164 is an abundant number, since it is smaller than the sum of its proper divisors (261787476).

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

195925164 is a wasteful number, since it uses less digits than its factorization.

195925164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19789 (or 19787 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The square root of 195925164 is about 13997.3270305441. The cubic root of 195925164 is about 580.8046343042.

The spelling of 195925164 in words is "one hundred ninety-five million, nine hundred twenty-five thousand, one hundred sixty-four".