23423916 has 12 divisors (see below), whose sum is σ = 54655832. Its totient is φ = 7807968.

The previous prime is 23423893. The next prime is 23423927. The reversal of 23423916 is 61932432.

It is a tau number, because it is divible by the number of its divisors (12).

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, 975985 + ... + 976008.

Almost surely, 2^23423916 is an apocalyptic number.

It is an amenable number.

23423916 is an abundant number, since it is smaller than the sum of its proper divisors (31231916).

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

23423916 is a wasteful number, since it uses less digits than its factorization.

23423916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952000 (or 1951998 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 23423916 is about 4839.8260299312. The cubic root of 23423916 is about 286.1232617819.

The spelling of 23423916 in words is "twenty-three million, four hundred twenty-three thousand, nine hundred sixteen".