195366164 has 48 divisors (see below), whose sum is σ = 401224320. Its totient is φ = 81509760.

The previous prime is 195366139. The next prime is 195366187. The reversal of 195366164 is 461663591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182222 + ... + 183290.

It is an arithmetic number, because the mean of its divisors is an integer number (8358840).

Almost surely, 2^195366164 is an apocalyptic number.

195366164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

195366164 is an abundant number, since it is smaller than the sum of its proper divisors (205858156).

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

195366164 is a wasteful number, since it uses less digits than its factorization.

195366164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1246 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 195366164 is about 13977.3446691423. The cubic root of 195366164 is about 580.2517377299.

The spelling of 195366164 in words is "one hundred ninety-five million, three hundred sixty-six thousand, one hundred sixty-four".