195369964 has 12 divisors (see below), whose sum is σ = 343519288. Its totient is φ = 97221600.

The previous prime is 195369959. The next prime is 195369971. The reversal of 195369964 is 469963591.

It is a super-2 number, since 2×195369964² = 76338845666722592, which contains 22 as substring.

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, 114897 + ... + 116584.

Almost surely, 2^195369964 is an apocalyptic number.

It is an amenable number.

195369964 is a deficient number, since it is larger than the sum of its proper divisors (148149324).

195369964 is a wasteful number, since it uses less digits than its factorization.

195369964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231696 (or 231694 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 52.

The square root of 195369964 is about 13977.4806027410. The cubic root of 195369964 is about 580.2554997977.

It can be divided in two parts, 1953 and 69964, that added together give a palindrome (71917).

The spelling of 195369964 in words is "one hundred ninety-five million, three hundred sixty-nine thousand, nine hundred sixty-four".