23347916 has 12 divisors (see below), whose sum is σ = 40969320. Its totient is φ = 11642400.

The previous prime is 23347913. The next prime is 23347939. The reversal of 23347916 is 61974332.

It is not an unprimeable number, because it can be changed into a prime (23347913) 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, 6185 + ... + 9216.

It is an arithmetic number, because the mean of its divisors is an integer number (3414110).

Almost surely, 2^23347916 is an apocalyptic number.

It is an amenable number.

23347916 is a deficient number, since it is larger than the sum of its proper divisors (17621404).

23347916 is a wasteful number, since it uses less digits than its factorization.

23347916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15784 (or 15782 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 23347916 is about 4831.9681290340. The cubic root of 23347916 is about 285.8134797008.

The spelling of 23347916 in words is "twenty-three million, three hundred forty-seven thousand, nine hundred sixteen".