195357864 has 32 divisors (see below), whose sum is σ = 525964320. Its totient is φ = 60110016.

The previous prime is 195357853. The next prime is 195357871. The reversal of 195357864 is 468753591.

195357864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×195357864³ (a number of 26 digits) contains 333 as substring.

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, 312762 + ... + 313385.

It is an arithmetic number, because the mean of its divisors is an integer number (16436385).

Almost surely, 2^195357864 is an apocalyptic number.

It is an amenable number.

195357864 is an abundant number, since it is smaller than the sum of its proper divisors (330606456).

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

195357864 is a wasteful number, since it uses less digits than its factorization.

195357864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626169 (or 626165 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 195357864 is about 13977.0477569478. The cubic root of 195357864 is about 580.2435204120.

The spelling of 195357864 in words is "one hundred ninety-five million, three hundred fifty-seven thousand, eight hundred sixty-four".