23427964 has 12 divisors (see below), whose sum is σ = 46855984. Its totient is φ = 10040544.

The previous prime is 23427947. The next prime is 23427967. The reversal of 23427964 is 46972432.

23427964 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23427967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418329 + ... + 418384.

Almost surely, 2^23427964 is an apocalyptic number.

It is an amenable number.

23427964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23427964 is a wasteful number, since it uses less digits than its factorization.

23427964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836724 (or 836722 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 23427964 is about 4840.2442087151. The cubic root of 23427964 is about 286.1397429466.

The spelling of 23427964 in words is "twenty-three million, four hundred twenty-seven thousand, nine hundred sixty-four".