79432704 has 264 divisors, whose sum is σ = 269712720. Its totient is φ = 23003136.

The previous prime is 79432693. The next prime is 79432709. The reversal of 79432704 is 40723497.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (79432709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4672504 + ... + 4672520.

Almost surely, 2^79432704 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 79432704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134856360).

79432704 is an abundant number, since it is smaller than the sum of its proper divisors (190280016).

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

79432704 is a wasteful number, since it uses less digits than its factorization.

79432704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 79432704 is about 8912.5026788215. The cubic root of 79432704 is about 429.8660191920.

The spelling of 79432704 in words is "seventy-nine million, four hundred thirty-two thousand, seven hundred four".