79914744 has 96 divisors (see below), whose sum is σ = 266404320. Its totient is φ = 21074688.

The previous prime is 79914743. The next prime is 79914761. The reversal of 79914744 is 44741997.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 79914744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79914743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454 + ... + 12650.

It is an arithmetic number, because the mean of its divisors is an integer number (2775045).

Almost surely, 2^79914744 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 79914744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133202160).

79914744 is an abundant number, since it is smaller than the sum of its proper divisors (186489576).

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

79914744 is a wasteful number, since it uses less digits than its factorization.

79914744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12229 (or 12222 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 79914744 is about 8939.5046842652. The cubic root of 79914744 is about 430.7338181970.

The spelling of 79914744 in words is "seventy-nine million, nine hundred fourteen thousand, seven hundred forty-four".