23040416 has 24 divisors (see below), whose sum is σ = 51841440. Its totient is φ = 9874368.

The previous prime is 23040403. The next prime is 23040427. The reversal of 23040416 is 61404032.

It is a happy number.

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, 51206 + ... + 51653.

It is an arithmetic number, because the mean of its divisors is an integer number (2160060).

Almost surely, 2^23040416 is an apocalyptic number.

It is an amenable number.

23040416 is an abundant number, since it is smaller than the sum of its proper divisors (28801024).

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

23040416 is a wasteful number, since it uses less digits than its factorization.

23040416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102876 (or 102868 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23040416 is about 4800.0433331377. The cubic root of 23040416 is about 284.5531769272.

Adding to 23040416 its reverse (61404032), we get a palindrome (84444448).

The spelling of 23040416 in words is "twenty-three million, forty thousand, four hundred sixteen".