195390264 has 16 divisors (see below), whose sum is σ = 488475720. Its totient is φ = 65130080.

The previous prime is 195390253. The next prime is 195390269. The reversal of 195390264 is 462093591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195390269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4070607 + ... + 4070654.

Almost surely, 2^195390264 is an apocalyptic number.

It is an amenable number.

195390264 is an abundant number, since it is smaller than the sum of its proper divisors (293085456).

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

195390264 is a wasteful number, since it uses less digits than its factorization.

195390264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141270 (or 8141266 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 195390264 is about 13978.2067519407. The cubic root of 195390264 is about 580.2755963340.

The spelling of 195390264 in words is "one hundred ninety-five million, three hundred ninety thousand, two hundred sixty-four".