80964724 has 24 divisors (see below), whose sum is σ = 143881920. Its totient is φ = 39859776.

The previous prime is 80964721. The next prime is 80964749. The reversal of 80964724 is 42746908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80964721) 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, 166009 + ... + 166495.

It is an arithmetic number, because the mean of its divisors is an integer number (5995080).

Almost surely, 2^80964724 is an apocalyptic number.

It is an amenable number.

80964724 is a deficient number, since it is larger than the sum of its proper divisors (62917196).

80964724 is a wasteful number, since it uses less digits than its factorization.

80964724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 80964724 is about 8998.0400088019. The cubic root of 80964724 is about 432.6120511128.

The spelling of 80964724 in words is "eighty million, nine hundred sixty-four thousand, seven hundred twenty-four".