79634432 has 28 divisors (see below), whose sum is σ = 159275526. Its totient is φ = 39813120.

The previous prime is 79634431. The next prime is 79634437. The reversal of 79634432 is 23443697.

It can be written as a sum of positive squares in only one way, i.e., 79138816 + 495616 = 8896^2 + 704^2 .

It is not an unprimeable number, because it can be changed into a prime (79634431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3332 + ... + 13052.

Almost surely, 2^79634432 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 79634432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79637763).

79634432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79634432 is an frugal number, since it uses more digits than its factorization.

79634432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9747 (or 9723 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 79634432 is about 8923.8126381049. The cubic root of 79634432 is about 430.2296087594.

The spelling of 79634432 in words is "seventy-nine million, six hundred thirty-four thousand, four hundred thirty-two".