79697282 has 32 divisors (see below), whose sum is σ = 139242240. Its totient is φ = 33508800.

The previous prime is 79697263. The next prime is 79697327. The reversal of 79697282 is 28279697.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 79697282.

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, 221819 + ... + 222177.

It is an arithmetic number, because the mean of its divisors is an integer number (4351320).

Almost surely, 2^79697282 is an apocalyptic number.

79697282 is a deficient number, since it is larger than the sum of its proper divisors (59544958).

79697282 is a wasteful number, since it uses less digits than its factorization.

79697282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626.

The product of its digits is 762048, while the sum is 50.

The square root of 79697282 is about 8927.3334204565. Note that the first 3 decimals coincide. The cubic root of 79697282 is about 430.3427625790.

It can be divided in two parts, 7969 and 7282, that added together give a palindrome (15251).

The spelling of 79697282 in words is "seventy-nine million, six hundred ninety-seven thousand, two hundred eighty-two".