79368641 has 8 divisors (see below), whose sum is σ = 87394464. Its totient is φ = 71477920.

The previous prime is 79368623. The next prime is 79368659. The reversal of 79368641 is 14686397.

It is an interprime number because it is at equal distance from previous prime (79368623) and next prime (79368659).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79368641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79368592 and 79368601.

It is not an unprimeable number, because it can be changed into a prime (79368671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32540 + ... + 34893.

It is an arithmetic number, because the mean of its divisors is an integer number (10924308).

Almost surely, 2^79368641 is an apocalyptic number.

It is an amenable number.

79368641 is a deficient number, since it is larger than the sum of its proper divisors (8025823).

79368641 is a wasteful number, since it uses less digits than its factorization.

79368641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67551.

The product of its digits is 217728, while the sum is 44.

The square root of 79368641 is about 8908.9079577690. The cubic root of 79368641 is about 429.7504248501.

The spelling of 79368641 in words is "seventy-nine million, three hundred sixty-eight thousand, six hundred forty-one".