79656336 has 60 divisors (see below), whose sum is σ = 223843932. Its totient is φ = 26443008.

The previous prime is 79656331. The next prime is 79656347. The reversal of 79656336 is 63365697.

79656336 is a `hidden beast` number, since 7 + 9 + 6 + 5 + 633 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6656400 + 72999936 = 2580^2 + 8544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79656291 and 79656300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79656331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38890 + ... + 40886.

Almost surely, 2^79656336 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 79656336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111921966).

79656336 is an abundant number, since it is smaller than the sum of its proper divisors (144187596).

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

79656336 is a wasteful number, since it uses less digits than its factorization.

79656336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2279 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 79656336 is about 8925.0398318439. The cubic root of 79656336 is about 430.2690510175.

The spelling of 79656336 in words is "seventy-nine million, six hundred fifty-six thousand, three hundred thirty-six".