80730964 has 12 divisors (see below), whose sum is σ = 141572704. Its totient is φ = 40281624.

The previous prime is 80730941. The next prime is 80730967. The reversal of 80730964 is 46903708.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80730967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18774 + ... + 22669.

Almost surely, 2^80730964 is an apocalyptic number.

It is an amenable number.

80730964 is a deficient number, since it is larger than the sum of its proper divisors (60841740).

80730964 is a wasteful number, since it uses less digits than its factorization.

80730964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41934 (or 41932 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 80730964 is about 8985.0411240016. The cubic root of 80730964 is about 432.1953063507.

The spelling of 80730964 in words is "eighty million, seven hundred thirty thousand, nine hundred sixty-four".