80704464 has 80 divisors (see below), whose sum is σ = 217170624. Its totient is φ = 25804800.

The previous prime is 80704453. The next prime is 80704513. The reversal of 80704464 is 46440708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125584 + ... + 126224.

Almost surely, 2^80704464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80704464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108585312).

80704464 is an abundant number, since it is smaller than the sum of its proper divisors (136466160).

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

80704464 is a wasteful number, since it uses less digits than its factorization.

80704464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 80704464 is about 8983.5663296933. The cubic root of 80704464 is about 432.1480116968.

The spelling of 80704464 in words is "eighty million, seven hundred four thousand, four hundred sixty-four".