79929345 has 16 divisors (see below), whose sum is σ = 128534400. Its totient is φ = 42413184.

The previous prime is 79929329. The next prime is 79929383. The reversal of 79929345 is 54392997.

It is not a de Polignac number, because 79929345 - 2⁴ = 79929329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79929294 and 79929303.

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, 10404 + ... + 16373.

It is an arithmetic number, because the mean of its divisors is an integer number (8033400).

Almost surely, 2^79929345 is an apocalyptic number.

It is an amenable number.

79929345 is a deficient number, since it is larger than the sum of its proper divisors (48605055).

79929345 is a wasteful number, since it uses less digits than its factorization.

79929345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26984.

The product of its digits is 612360, while the sum is 48.

The square root of 79929345 is about 8940.3213029510. The cubic root of 79929345 is about 430.7600493244.

The spelling of 79929345 in words is "seventy-nine million, nine hundred twenty-nine thousand, three hundred forty-five".