195551468 has 24 divisors (see below), whose sum is σ = 400644384. Its totient is φ = 81763200.

The previous prime is 195551431. The next prime is 195551501. The reversal of 195551468 is 864155591.

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, 84023 + ... + 86318.

It is an arithmetic number, because the mean of its divisors is an integer number (16693516).

Almost surely, 2^195551468 is an apocalyptic number.

It is an amenable number.

195551468 is an abundant number, since it is smaller than the sum of its proper divisors (205092916).

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

195551468 is a wasteful number, since it uses less digits than its factorization.

195551468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170393 (or 170391 counting only the distinct ones).

The product of its digits is 216000, while the sum is 44.

The square root of 195551468 is about 13983.9718249144. The cubic root of 195551468 is about 580.4351352174.

The spelling of 195551468 in words is "one hundred ninety-five million, five hundred fifty-one thousand, four hundred sixty-eight".