195364656 has 40 divisors (see below), whose sum is σ = 560770160. Its totient is φ = 65121408.

The previous prime is 195364651. The next prime is 195364661. The reversal of 195364656 is 656463591.

It is an interprime number because it is at equal distance from previous prime (195364651) and next prime (195364661).

It is not an unprimeable number, because it can be changed into a prime (195364651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225685 + ... + 226548.

It is an arithmetic number, because the mean of its divisors is an integer number (14019254).

Almost surely, 2^195364656 is an apocalyptic number.

195364656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195364656 is an abundant number, since it is smaller than the sum of its proper divisors (365405504).

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

195364656 is a wasteful number, since it uses less digits than its factorization.

195364656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452250 (or 452238 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 195364656 is about 13977.2907246004. The cubic root of 195364656 is about 580.2502447694.

The spelling of 195364656 in words is "one hundred ninety-five million, three hundred sixty-four thousand, six hundred fifty-six".