79350865 has 8 divisors (see below), whose sum is σ = 103877568. Its totient is φ = 57709680.

The previous prime is 79350857. The next prime is 79350871. The reversal of 79350865 is 56805397.

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

It is not a de Polignac number, because 79350865 - 2³ = 79350857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721317 + ... + 721426.

It is an arithmetic number, because the mean of its divisors is an integer number (12984696).

Almost surely, 2^79350865 is an apocalyptic number.

It is an amenable number.

79350865 is a deficient number, since it is larger than the sum of its proper divisors (24526703).

79350865 is a wasteful number, since it uses less digits than its factorization.

79350865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442759.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 79350865 is about 8907.9102487621. The cubic root of 79350865 is about 429.7183390714.

The spelling of 79350865 in words is "seventy-nine million, three hundred fifty thousand, eight hundred sixty-five".