192064664 has 32 divisors (see below), whose sum is σ = 402449040. Its totient is φ = 85171200.

The previous prime is 192064637. The next prime is 192064667. The reversal of 192064664 is 466460291.

It is a happy number.

192064664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192064667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23009 + ... + 30224.

Almost surely, 2^192064664 is an apocalyptic number.

It is an amenable number.

192064664 is an abundant number, since it is smaller than the sum of its proper divisors (210384376).

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

192064664 is a wasteful number, since it uses less digits than its factorization.

192064664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53291 (or 53287 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 192064664 is about 13858.7396252329. The cubic root of 192064664 is about 576.9645858718.

The spelling of 192064664 in words is "one hundred ninety-two million, sixty-four thousand, six hundred sixty-four".