79704500 has 48 divisors (see below), whose sum is σ = 184333968. Its totient is φ = 30003200.

The previous prime is 79704479. The next prime is 79704523. The reversal of 79704500 is 540797.

It can be written as a sum of positive squares in 8 ways, for example, as 31651876 + 48052624 = 5626^2 + 6932^2 .

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, 3812 + ... + 13188.

It is an arithmetic number, because the mean of its divisors is an integer number (3840291).

Almost surely, 2^79704500 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 79704500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92166984).

79704500 is an abundant number, since it is smaller than the sum of its proper divisors (104629468).

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

79704500 is a wasteful number, since it uses less digits than its factorization.

79704500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413 (or 9401 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 79704500 is about 8927.7376753576. The cubic root of 79704500 is about 430.3557539057.

The spelling of 79704500 in words is "seventy-nine million, seven hundred four thousand, five hundred".