79283736 has 96 divisors (see below), whose sum is σ = 250698240. Its totient is φ = 22163904.

The previous prime is 79283723. The next prime is 79283741. The reversal of 79283736 is 63738297.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 79283691 and 79283700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22015 + ... + 25361.

It is an arithmetic number, because the mean of its divisors is an integer number (2611440).

Almost surely, 2^79283736 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 79283736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125349120).

79283736 is an abundant number, since it is smaller than the sum of its proper divisors (171414504).

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

79283736 is a wasteful number, since it uses less digits than its factorization.

79283736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413 (or 3406 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 79283736 is about 8904.1415083095. The cubic root of 79283736 is about 429.5971276193.

It can be divided in two parts, 7928 and 3736, that added together give a square (11664 = 108²).

The spelling of 79283736 in words is "seventy-nine million, two hundred eighty-three thousand, seven hundred thirty-six".