79319552 has 80 divisors (see below), whose sum is σ = 180972792. Its totient is φ = 34406400.

The previous prime is 79319551. The next prime is 79319557. The reversal of 79319552 is 25591397.

It can be written as a sum of positive squares in 4 ways, for example, as 74926336 + 4393216 = 8656^2 + 2096^2 .

It is not an unprimeable number, because it can be changed into a prime (79319551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112802 + ... + 113502.

Almost surely, 2^79319552 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 79319552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90486396).

79319552 is an abundant number, since it is smaller than the sum of its proper divisors (101653240).

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

79319552 is a wasteful number, since it uses less digits than its factorization.

79319552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 733 counting only the distinct ones).

The product of its digits is 85050, while the sum is 41.

The square root of 79319552 is about 8906.1524801679. The cubic root of 79319552 is about 429.6618072757.

The spelling of 79319552 in words is "seventy-nine million, three hundred nineteen thousand, five hundred fifty-two".