23491436 has 12 divisors (see below), whose sum is σ = 41144040. Its totient is φ = 11736000.

The previous prime is 23491409. The next prime is 23491451. The reversal of 23491436 is 63419432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7700 + ... + 10308.

It is an arithmetic number, because the mean of its divisors is an integer number (3428670).

Almost surely, 2^23491436 is an apocalyptic number.

It is an amenable number.

23491436 is a deficient number, since it is larger than the sum of its proper divisors (17652604).

23491436 is a wasteful number, since it uses less digits than its factorization.

23491436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864 (or 4862 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 23491436 is about 4846.7964677713. The cubic root of 23491436 is about 286.3979171067.

The spelling of 23491436 in words is "twenty-three million, four hundred ninety-one thousand, four hundred thirty-six".