23442916 has 24 divisors (see below), whose sum is σ = 47005056. Its totient is φ = 10021440.

The previous prime is 23442899. The next prime is 23442917. The reversal of 23442916 is 61924432.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23442917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13785 + ... + 15391.

It is an arithmetic number, because the mean of its divisors is an integer number (1958544).

Almost surely, 2^23442916 is an apocalyptic number.

It is an amenable number.

23442916 is an abundant number, since it is smaller than the sum of its proper divisors (23562140).

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

23442916 is a wasteful number, since it uses less digits than its factorization.

23442916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2137 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 23442916 is about 4841.7885125230. The cubic root of 23442916 is about 286.2006025756.

The spelling of 23442916 in words is "twenty-three million, four hundred forty-two thousand, nine hundred sixteen".