23621038 has 20 divisors (see below), whose sum is σ = 41342760. Its totient is φ = 10121244.

The previous prime is 23621029. The next prime is 23621071. The reversal of 23621038 is 83012632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2343 + ... + 7261.

It is an arithmetic number, because the mean of its divisors is an integer number (2067138).

Almost surely, 2^23621038 is an apocalyptic number.

23621038 is a deficient number, since it is larger than the sum of its proper divisors (17721722).

23621038 is an frugal number, since it uses more digits than its factorization.

23621038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 23621038 is about 4860.1479401352. The cubic root of 23621038 is about 286.9236362369.

The spelling of 23621038 in words is "twenty-three million, six hundred twenty-one thousand, thirty-eight".