23079218 has 18 divisors (see below), whose sum is σ = 35896959. Its totient is φ = 11128572.

The previous prime is 23079211. The next prime is 23079223. The reversal of 23079218 is 81297032.

It can be written as a sum of positive squares in only one way, i.e., 11539609 + 11539609 = 3397^2 + 3397^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3397.

It is not an unprimeable number, because it can be changed into a prime (23079211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 292103 + ... + 292181.

Almost surely, 2^23079218 is an apocalyptic number.

23079218 is a deficient number, since it is larger than the sum of its proper divisors (12817741).

23079218 is an frugal number, since it uses more digits than its factorization.

23079218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 23079218 is about 4804.0834713814. The cubic root of 23079218 is about 284.7128245082.

Multiplying 23079218 by its sum of digits (32), we get a square (738534976 = 27176²).

The spelling of 23079218 in words is "twenty-three million, seventy-nine thousand, two hundred eighteen".