23933956 has 6 divisors (see below), whose sum is σ = 41884430. Its totient is φ = 11966976.

The previous prime is 23933933. The next prime is 23933957. The reversal of 23933956 is 65933932.

It can be written as a sum of positive squares in only one way, i.e., 12845056 + 11088900 = 3584^2 + 3330^2 .

It is not an unprimeable number, because it can be changed into a prime (23933957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2991741 + ... + 2991748.

Almost surely, 2^23933956 is an apocalyptic number.

It is an amenable number.

23933956 is a deficient number, since it is larger than the sum of its proper divisors (17950474).

23933956 is a wasteful number, since it uses less digits than its factorization.

23933956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983493 (or 5983491 counting only the distinct ones).

The product of its digits is 131220, while the sum is 40.

The square root of 23933956 is about 4892.2342544077. The cubic root of 23933956 is about 288.1850822923.

The spelling of 23933956 in words is "twenty-three million, nine hundred thirty-three thousand, nine hundred fifty-six".