79814613 has 8 divisors (see below), whose sum is σ = 106460928. Its totient is φ = 53189024.

The previous prime is 79814563. The next prime is 79814627. The reversal of 79814613 is 31641897.

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 79814613 - 2⁶ = 79814549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79814663) 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, 11281 + ... + 16937.

It is an arithmetic number, because the mean of its divisors is an integer number (13307616).

Almost surely, 2^79814613 is an apocalyptic number.

It is an amenable number.

79814613 is a deficient number, since it is larger than the sum of its proper divisors (26646315).

79814613 is a wasteful number, since it uses less digits than its factorization.

79814613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363.

The product of its digits is 36288, while the sum is 39.

The square root of 79814613 is about 8933.9024507770. The cubic root of 79814613 is about 430.5538437566.

The spelling of 79814613 in words is "seventy-nine million, eight hundred fourteen thousand, six hundred thirteen".