79259965 has 8 divisors (see below), whose sum is σ = 97324128. Its totient is φ = 61933200.

The previous prime is 79259959. The next prime is 79259981. The reversal of 79259965 is 56995297.

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

It is not a de Polignac number, because 79259965 - 2⁷ = 79259837 is a prime.

It is a Duffinian number.

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, 184111 + ... + 184540.

It is an arithmetic number, because the mean of its divisors is an integer number (12165516).

Almost surely, 2^79259965 is an apocalyptic number.

It is an amenable number.

79259965 is a deficient number, since it is larger than the sum of its proper divisors (18064163).

79259965 is a wasteful number, since it uses less digits than its factorization.

79259965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368699.

The product of its digits is 1530900, while the sum is 52.

The square root of 79259965 is about 8902.8065799499. The cubic root of 79259965 is about 429.5541891194.

The spelling of 79259965 in words is "seventy-nine million, two hundred fifty-nine thousand, nine hundred sixty-five".