195522966 has 24 divisors (see below), whose sum is σ = 424176480. Its totient is φ = 65090736.

The previous prime is 195522949. The next prime is 195522979. The reversal of 195522966 is 669225591.

It is a happy number.

195522966 is a `hidden beast` number, since 1 + 9 + 552 + 2 + 96 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8371 + ... + 21473.

It is an arithmetic number, because the mean of its divisors is an integer number (17674020).

Almost surely, 2^195522966 is an apocalyptic number.

195522966 is an abundant number, since it is smaller than the sum of its proper divisors (228653514).

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

195522966 is a wasteful number, since it uses less digits than its factorization.

195522966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13940 (or 13937 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 195522966 is about 13982.9526924752. The cubic root of 195522966 is about 580.4069340040.

The spelling of 195522966 in words is "one hundred ninety-five million, five hundred twenty-two thousand, nine hundred sixty-six".