23579089 has 2 divisors, whose sum is σ = 23579090. Its totient is φ = 23579088.

The previous prime is 23579081. The next prime is 23579099. The reversal of 23579089 is 98097532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16646400 + 6932689 = 4080^2 + 2633^2 .

It is a cyclic number.

It is not a de Polignac number, because 23579089 - 2³ = 23579081 is a prime.

It is not a weakly prime, because it can be changed into another prime (23579081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11789544 + 11789545.

It is an arithmetic number, because the mean of its divisors is an integer number (11789545).

Almost surely, 2^23579089 is an apocalyptic number.

It is an amenable number.

23579089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23579089 is an equidigital number, since it uses as much as digits as its factorization.

23579089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 23579089 is about 4855.8304130190. The cubic root of 23579089 is about 286.7536847481.

The spelling of 23579089 in words is "twenty-three million, five hundred seventy-nine thousand, eighty-nine".