23079 has 12 divisors (see below), whose sum is σ = 36024. Its totient is φ = 13104.
The previous prime is 23071. The next prime is 23081. The reversal of 23079 is 97032.
It is not a de Polignac number, because 23079 - 23 = 23071 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23071) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69 + ... + 225.
It is an arithmetic number, because the mean of its divisors is an integer number (3002).
223079 is an apocalyptic number.
23079 is a deficient number, since it is larger than the sum of its proper divisors (12945).
23079 is a wasteful number, since it uses less digits than its factorization.
23079 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174 (or 167 counting only the distinct ones).
The product of its (nonzero) digits is 378, while the sum is 21.
The square root of 23079 is about 151.9177408995. The cubic root of 23079 is about 28.4711928065.
It can be divided in two parts, 2 and 3079, that added together give a triangular number (3081 = T78).
The spelling of 23079 in words is "twenty-three thousand, seventy-nine".
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