79253256 has 64 divisors (see below), whose sum is σ = 210124800. Its totient is φ = 24840000.

The previous prime is 79253231. The next prime is 79253281. The reversal of 79253256 is 65235297.

It is an interprime number because it is at equal distance from previous prime (79253231) and next prime (79253281).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68281 + ... + 69431.

It is an arithmetic number, because the mean of its divisors is an integer number (3283200).

Almost surely, 2^79253256 is an apocalyptic number.

79253256 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 79253256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105062400).

79253256 is an abundant number, since it is smaller than the sum of its proper divisors (130871544).

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

79253256 is a wasteful number, since it uses less digits than its factorization.

79253256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1326 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 79253256 is about 8902.4297806835. The cubic root of 79253256 is about 429.5420688332.

The spelling of 79253256 in words is "seventy-nine million, two hundred fifty-three thousand, two hundred fifty-six".