79782256 has 20 divisors (see below), whose sum is σ = 156443112. Its totient is φ = 39409856.

The previous prime is 79782253. The next prime is 79782257. The reversal of 79782256 is 65228797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79782253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28711 + ... + 31366.

Almost surely, 2^79782256 is an apocalyptic number.

It is an amenable number.

79782256 is a deficient number, since it is larger than the sum of its proper divisors (76660856).

79782256 is a wasteful number, since it uses less digits than its factorization.

79782256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60168 (or 60162 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 79782256 is about 8932.0913564517. The cubic root of 79782256 is about 430.4956534360.

The spelling of 79782256 in words is "seventy-nine million, seven hundred eighty-two thousand, two hundred fifty-six".