23083389 has 24 divisors (see below), whose sum is σ = 38996672. Its totient is φ = 12882240.

The previous prime is 23083387. The next prime is 23083397. The reversal of 23083389 is 98338032.

It is not a de Polignac number, because 23083389 - 2¹ = 23083387 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23083387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1552 + ... + 6969.

Almost surely, 2^23083389 is an apocalyptic number.

It is an amenable number.

23083389 is a deficient number, since it is larger than the sum of its proper divisors (15913283).

23083389 is a wasteful number, since it uses less digits than its factorization.

23083389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8577 (or 8574 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 23083389 is about 4804.5175616288. The cubic root of 23083389 is about 284.7299750844.

The spelling of 23083389 in words is "twenty-three million, eighty-three thousand, three hundred eighty-nine".