79179465 has 16 divisors (see below), whose sum is σ = 127873728. Its totient is φ = 41833536.

The previous prime is 79179449. The next prime is 79179467. The reversal of 79179465 is 56497197.

It is a happy number.

It is not a de Polignac number, because 79179465 - 2⁴ = 79179449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79179467) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23062 + ... + 26271.

It is an arithmetic number, because the mean of its divisors is an integer number (7992108).

Almost surely, 2^79179465 is an apocalyptic number.

It is an amenable number.

79179465 is a deficient number, since it is larger than the sum of its proper divisors (48694263).

79179465 is a wasteful number, since it uses less digits than its factorization.

79179465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49448.

The product of its digits is 476280, while the sum is 48.

The square root of 79179465 is about 8898.2843852059. The cubic root of 79179465 is about 429.4087149802.

The spelling of 79179465 in words is "seventy-nine million, one hundred seventy-nine thousand, four hundred sixty-five".