79283712 has 80 divisors (see below), whose sum is σ = 214486272. Its totient is φ = 26019840.

The previous prime is 79283639. The next prime is 79283719. The reversal of 79283712 is 21738297.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79283719) 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, 108693 + ... + 109419.

Almost surely, 2^79283712 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 79283712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107243136).

79283712 is an abundant number, since it is smaller than the sum of its proper divisors (135202560).

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

79283712 is an equidigital number, since it uses as much as digits as its factorization.

79283712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 803 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 79283712 is about 8904.1401606219. The cubic root of 79283712 is about 429.5970842715.

The spelling of 79283712 in words is "seventy-nine million, two hundred eighty-three thousand, seven hundred twelve".