23949416 has 16 divisors (see below), whose sum is σ = 45087840. Its totient is φ = 11926000.

The previous prime is 23949407. The next prime is 23949421. The reversal of 23949416 is 61494932.

It is a self number, because there is not a number n which added to its sum of digits gives 23949416.

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, 3956 + ... + 7971.

It is an arithmetic number, because the mean of its divisors is an integer number (2817990).

Almost surely, 2^23949416 is an apocalyptic number.

It is an amenable number.

23949416 is a deficient number, since it is larger than the sum of its proper divisors (21138424).

23949416 is a wasteful number, since it uses less digits than its factorization.

23949416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12184 (or 12180 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 23949416 is about 4893.8140544978. The cubic root of 23949416 is about 288.2471194306.

The spelling of 23949416 in words is "twenty-three million, nine hundred forty-nine thousand, four hundred sixteen".