961904764 has 12 divisors (see below), whose sum is σ = 1685299000. Its totient is φ = 480390768.

The previous prime is 961904759. The next prime is 961904777. The reversal of 961904764 is 467409169.

It is a congruent number.

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, 136539 + ... + 143410.

Almost surely, 2^961904764 is an apocalyptic number.

It is an amenable number.

961904764 is a deficient number, since it is larger than the sum of its proper divisors (723394236).

961904764 is a wasteful number, since it uses less digits than its factorization.

961904764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280812 (or 280810 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 961904764 is about 31014.5895346045. The cubic root of 961904764 is about 987.1368364747.

The spelling of 961904764 in words is "nine hundred sixty-one million, nine hundred four thousand, seven hundred sixty-four".