23009079 has 16 divisors (see below), whose sum is σ = 31847648. Its totient is φ = 14764032.

The previous prime is 23009071. The next prime is 23009101. The reversal of 23009079 is 97090032.

It is not a de Polignac number, because 23009079 - 2³ = 23009071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23009071) 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, 9699 + ... + 11835.

It is an arithmetic number, because the mean of its divisors is an integer number (1990478).

Almost surely, 2^23009079 is an apocalyptic number.

23009079 is a deficient number, since it is larger than the sum of its proper divisors (8838569).

23009079 is a wasteful number, since it uses less digits than its factorization.

23009079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 23009079 is about 4796.7779811036. Note that the first 3 decimals coincide. The cubic root of 23009079 is about 284.4241125819.

The spelling of 23009079 in words is "twenty-three million, nine thousand, seventy-nine".