79791336 has 192 divisors, whose sum is σ = 249350400. Its totient is φ = 22892544.

The previous prime is 79791331. The next prime is 79791367. The reversal of 79791336 is 63319797.

It is a junction number, because it is equal to n+sod(n) for n = 79791291 and 79791300.

It is not an unprimeable number, because it can be changed into a prime (79791331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1092996 + ... + 1093068.

It is an arithmetic number, because the mean of its divisors is an integer number (1298700).

Almost surely, 2^79791336 is an apocalyptic number.

79791336 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79791336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124675200).

79791336 is an abundant number, since it is smaller than the sum of its proper divisors (169559064).

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

79791336 is a wasteful number, since it uses less digits than its factorization.

79791336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 161 counting only the distinct ones).

The product of its digits is 214326, while the sum is 45.

The square root of 79791336 is about 8932.5996216107. The cubic root of 79791336 is about 430.5119843532.

The spelling of 79791336 in words is "seventy-nine million, seven hundred ninety-one thousand, three hundred thirty-six".