195945392 has 20 divisors (see below), whose sum is σ = 380329080. Its totient is φ = 97795968.

The previous prime is 195945307. The next prime is 195945419. The reversal of 195945392 is 293549591.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658 + ... + 19865.

It is an arithmetic number, because the mean of its divisors is an integer number (19016454).

Almost surely, 2^195945392 is an apocalyptic number.

It is an amenable number.

195945392 is a deficient number, since it is larger than the sum of its proper divisors (184383688).

195945392 is a wasteful number, since it uses less digits than its factorization.

195945392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22100 (or 22094 counting only the distinct ones).

The product of its digits is 437400, while the sum is 47.

The square root of 195945392 is about 13998.0495784234. The cubic root of 195945392 is about 580.8246217178.

The spelling of 195945392 in words is "one hundred ninety-five million, nine hundred forty-five thousand, three hundred ninety-two".