23949256 has 32 divisors (see below), whose sum is σ = 47525760. Its totient is φ = 11290752.

The previous prime is 23949241. The next prime is 23949257. The reversal of 23949256 is 65294932.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23949257) 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, 12541 + ... + 14323.

It is an arithmetic number, because the mean of its divisors is an integer number (1485180).

Almost surely, 2^23949256 is an apocalyptic number.

It is an amenable number.

23949256 is a deficient number, since it is larger than the sum of its proper divisors (23576504).

23949256 is a wasteful number, since it uses less digits than its factorization.

23949256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1881 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 23949256 is about 4893.7977073026. The cubic root of 23949256 is about 288.2464775271.

The spelling of 23949256 in words is "twenty-three million, nine hundred forty-nine thousand, two hundred fifty-six".