23611028 has 24 divisors (see below), whose sum is σ = 50000832. Its totient is φ = 9523584.

The previous prime is 23611019. The next prime is 23611031. The reversal of 23611028 is 82011632.

It is a junction number, because it is equal to n+sod(n) for n = 23610994 and 23611012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24326 + ... + 25277.

It is an arithmetic number, because the mean of its divisors is an integer number (2083368).

Almost surely, 2^23611028 is an apocalyptic number.

23611028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23611028 is an abundant number, since it is smaller than the sum of its proper divisors (26389804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23611028 is a wasteful number, since it uses less digits than its factorization.

23611028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49631 (or 49629 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 23611028 is about 4859.1180269674. The cubic root of 23611028 is about 286.8831001774.

The spelling of 23611028 in words is "twenty-three million, six hundred eleven thousand, twenty-eight".