23838831 has 12 divisors (see below), whose sum is σ = 34482552. Its totient is φ = 15870096.

The previous prime is 23838827. The next prime is 23838839. The reversal of 23838831 is 13883832.

It is not a de Polignac number, because 23838831 - 2² = 23838827 is a prime.

It is a super-2 number, since 2×23838831² = 1136579726893122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23838839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7125 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (2873546).

Almost surely, 2^23838831 is an apocalyptic number.

23838831 is a deficient number, since it is larger than the sum of its proper divisors (10643721).

23838831 is a wasteful number, since it uses less digits than its factorization.

23838831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750 (or 3747 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 23838831 is about 4882.5025345616. The cubic root of 23838831 is about 287.8027801964.

The spelling of 23838831 in words is "twenty-three million, eight hundred thirty-eight thousand, eight hundred thirty-one".