23949944 has 16 divisors (see below), whose sum is σ = 45250920. Its totient is φ = 11883040.

The previous prime is 23949941. The next prime is 23949973. The reversal of 23949944 is 44994932.

It is a junction number, because it is equal to n+sod(n) for n = 23949895 and 23949904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23949941) 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, 10379 + ... + 12474.

Almost surely, 2^23949944 is an apocalyptic number.

It is an amenable number.

23949944 is a deficient number, since it is larger than the sum of its proper divisors (21300976).

23949944 is a wasteful number, since it uses less digits than its factorization.

23949944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22990 (or 22986 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 23949944 is about 4893.8679998545. The cubic root of 23949944 is about 288.2492376918.

The spelling of 23949944 in words is "twenty-three million, nine hundred forty-nine thousand, nine hundred forty-four".