79711296 has 112 divisors (see below), whose sum is σ = 243449856. Its totient is φ = 22546944.

The previous prime is 79711279. The next prime is 79711297. The reversal of 79711296 is 69211797.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (79711297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170455 + ... + 170921.

Almost surely, 2^79711296 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 79711296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121724928).

79711296 is an abundant number, since it is smaller than the sum of its proper divisors (163738560).

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

79711296 is a wasteful number, since it uses less digits than its factorization.

79711296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 606 counting only the distinct ones).

The product of its digits is 47628, while the sum is 42.

The square root of 79711296 is about 8928.1182787864. The cubic root of 79711296 is about 430.3679849783.

The spelling of 79711296 in words is "seventy-nine million, seven hundred eleven thousand, two hundred ninety-six".