23089927 has 24 divisors (see below), whose sum is σ = 29031696. Its totient is φ = 18240768.

The previous prime is 23089919. The next prime is 23089931. The reversal of 23089927 is 72998032.

It is not a de Polignac number, because 23089927 - 2³ = 23089919 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23089927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23089967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43888 + ... + 44410.

It is an arithmetic number, because the mean of its divisors is an integer number (1209654).

Almost surely, 2^23089927 is an apocalyptic number.

23089927 is a deficient number, since it is larger than the sum of its proper divisors (5941769).

23089927 is a wasteful number, since it uses less digits than its factorization.

23089927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 23089927 is about 4805.1979147586. The cubic root of 23089927 is about 284.7568542810.

The spelling of 23089927 in words is "twenty-three million, eighty-nine thousand, nine hundred twenty-seven".