195880512 has 56 divisors (see below), whose sum is σ = 540812736. Its totient is φ = 62453248.

The previous prime is 195880499. The next prime is 195880541. The reversal of 195880512 is 215088591.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17763 + ... + 26594.

Almost surely, 2^195880512 is an apocalyptic number.

195880512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195880512 is an abundant number, since it is smaller than the sum of its proper divisors (344932224).

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

195880512 is a wasteful number, since it uses less digits than its factorization.

195880512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44395 (or 44385 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 39.

The square root of 195880512 is about 13995.7319208393. The cubic root of 195880512 is about 580.7605085125.

The spelling of 195880512 in words is "one hundred ninety-five million, eight hundred eighty thousand, five hundred twelve".