80744704 has 18 divisors (see below), whose sum is σ = 161174510. Its totient is φ = 40372224.

The previous prime is 80744689. The next prime is 80744707. The reversal of 80744704 is 40744708.

It can be written as a sum of positive squares in only one way, i.e., 51151104 + 29593600 = 7152^2 + 5440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80744704.

It is not an unprimeable number, because it can be changed into a prime (80744707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157449 + ... + 157960.

Almost surely, 2^80744704 is an apocalyptic number.

It is an amenable number.

80744704 is a deficient number, since it is larger than the sum of its proper divisors (80429806).

80744704 is an equidigital number, since it uses as much as digits as its factorization.

80744704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315425 (or 315411 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 80744704 is about 8985.8056956513. The cubic root of 80744704 is about 432.2198241084.

The spelling of 80744704 in words is "eighty million, seven hundred forty-four thousand, seven hundred four".