79682961 has 8 divisors (see below), whose sum is σ = 112493664. Its totient is φ = 49997120.

The previous prime is 79682957. The next prime is 79682969. The reversal of 79682961 is 16928697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79682961 - 2² = 79682957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79682961.

It is not an unprimeable number, because it can be changed into a prime (79682969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781155 + ... + 781256.

It is an arithmetic number, because the mean of its divisors is an integer number (14061708).

Almost surely, 2^79682961 is an apocalyptic number.

It is an amenable number.

79682961 is a deficient number, since it is larger than the sum of its proper divisors (32810703).

79682961 is a wasteful number, since it uses less digits than its factorization.

79682961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562431.

The product of its digits is 326592, while the sum is 48.

The square root of 79682961 is about 8926.5312972061. The cubic root of 79682961 is about 430.3169845862.

The spelling of 79682961 in words is "seventy-nine million, six hundred eighty-two thousand, nine hundred sixty-one".