23412089 has 2 divisors, whose sum is σ = 23412090. Its totient is φ = 23412088.

The previous prime is 23412079. The next prime is 23412133. The reversal of 23412089 is 98021432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21086464 + 2325625 = 4592^2 + 1525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23412089 is a prime.

It is a super-2 number, since 2×23412089² = 1096251822687842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23412029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11706044 + 11706045.

It is an arithmetic number, because the mean of its divisors is an integer number (11706045).

Almost surely, 2^23412089 is an apocalyptic number.

It is an amenable number.

23412089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23412089 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 11 representation: 23412089 = (12240938)₁₁.

23412089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 23412089 is about 4838.6040342231. The cubic root of 23412089 is about 286.0750980517.

The spelling of 23412089 in words is "twenty-three million, four hundred twelve thousand, eighty-nine".