79673965 has 8 divisors (see below), whose sum is σ = 109267200. Its totient is φ = 54633552.

The previous prime is 79673959. The next prime is 79673981. The reversal of 79673965 is 56937697.

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 79673965 - 2¹⁷ = 79542893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138165 + ... + 1138234.

It is an arithmetic number, because the mean of its divisors is an integer number (13658400).

Almost surely, 2^79673965 is an apocalyptic number.

It is an amenable number.

79673965 is a deficient number, since it is larger than the sum of its proper divisors (29593235).

79673965 is a wasteful number, since it uses less digits than its factorization.

79673965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276411.

The product of its digits is 2143260, while the sum is 52.

The square root of 79673965 is about 8926.0273918468. The cubic root of 79673965 is about 430.3007900856.

The spelling of 79673965 in words is "seventy-nine million, six hundred seventy-three thousand, nine hundred sixty-five".