23845136 has 20 divisors (see below), whose sum is σ = 52800192. Its totient is φ = 10219296.

The previous prime is 23845117. The next prime is 23845141. The reversal of 23845136 is 63154832.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 106340 + ... + 106563.

Almost surely, 2^23845136 is an apocalyptic number.

It is an amenable number.

23845136 is an abundant number, since it is smaller than the sum of its proper divisors (28955056).

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

23845136 is a wasteful number, since it uses less digits than its factorization.

23845136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212918 (or 212912 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 23845136 is about 4883.1481648625. The cubic root of 23845136 is about 287.8281510794.

Adding to 23845136 its reverse (63154832), we get a palindrome (86999968).

The spelling of 23845136 in words is "twenty-three million, eight hundred forty-five thousand, one hundred thirty-six".