79714239 has 16 divisors (see below), whose sum is σ = 117419520. Its totient is φ = 47698560.

The previous prime is 79714231. The next prime is 79714267. The reversal of 79714239 is 93241797.

It is not a de Polignac number, because 79714239 - 2³ = 79714231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79714239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79714231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12682 + ... + 17895.

It is an arithmetic number, because the mean of its divisors is an integer number (7338720).

Almost surely, 2^79714239 is an apocalyptic number.

79714239 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

79714239 is a deficient number, since it is larger than the sum of its proper divisors (37705281).

79714239 is a wasteful number, since it uses less digits than its factorization.

79714239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30670.

The product of its digits is 95256, while the sum is 42.

The square root of 79714239 is about 8928.2830936300. The cubic root of 79714239 is about 430.3732814146.

The spelling of 79714239 in words is "seventy-nine million, seven hundred fourteen thousand, two hundred thirty-nine".