195941964 has 24 divisors (see below), whose sum is σ = 458049088. Its totient is φ = 65192400.

The previous prime is 195941959. The next prime is 195941981. The reversal of 195941964 is 469149591.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 8362 + ... + 21489.

Almost surely, 2^195941964 is an apocalyptic number.

It is an amenable number.

195941964 is an abundant number, since it is smaller than the sum of its proper divisors (262107124).

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

195941964 is a wasteful number, since it uses less digits than its factorization.

195941964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30405 (or 30403 counting only the distinct ones).

The product of its digits is 349920, while the sum is 48.

The square root of 195941964 is about 13997.9271322578. The cubic root of 195941964 is about 580.8212345863.

The spelling of 195941964 in words is "one hundred ninety-five million, nine hundred forty-one thousand, nine hundred sixty-four".