79707 has 6 divisors (see below), whose sum is σ = 106932. Its totient is φ = 52812.

The previous prime is 79699. The next prime is 79757. The reversal of 79707 is 70797.

It is not a de Polignac number, because 79707 - 2³ = 79699 is a prime.

79707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (79757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408 + ... + 570.

It is an arithmetic number, because the mean of its divisors is an integer number (17822).

2⁷⁹⁷⁰⁷ is an apocalyptic number.

79707 is a deficient number, since it is larger than the sum of its proper divisors (27225).

79707 is an equidigital number, since it uses as much as digits as its factorization.

79707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 3087, while the sum is 30.

The square root of 79707 is about 282.3242816337. The cubic root of 79707 is about 43.0360253351.

The spelling of 79707 in words is "seventy-nine thousand, seven hundred seven".