194868964 has 12 divisors (see below), whose sum is σ = 346111024. Its totient is φ = 95980104.

The previous prime is 194868931. The next prime is 194868967. The reversal of 194868964 is 469868491.

It is not an unprimeable number, because it can be changed into a prime (194868967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363294 + ... + 363829.

Almost surely, 2^194868964 is an apocalyptic number.

It is an amenable number.

194868964 is a deficient number, since it is larger than the sum of its proper divisors (151242060).

194868964 is a wasteful number, since it uses less digits than its factorization.

194868964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727194 (or 727192 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 55.

The square root of 194868964 is about 13959.5474138670. The cubic root of 194868964 is about 579.7590794884.

The spelling of 194868964 in words is "one hundred ninety-four million, eight hundred sixty-eight thousand, nine hundred sixty-four".