23900956 has 24 divisors (see below), whose sum is σ = 43868160. Its totient is φ = 11372592.

The previous prime is 23900951. The next prime is 23900971. The reversal of 23900956 is 65900932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23900951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21445 + ... + 22531.

It is an arithmetic number, because the mean of its divisors is an integer number (1827840).

Almost surely, 2^23900956 is an apocalyptic number.

It is an amenable number.

23900956 is a deficient number, since it is larger than the sum of its proper divisors (19967204).

23900956 is a wasteful number, since it uses less digits than its factorization.

23900956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 23900956 is about 4888.8603989069. The cubic root of 23900956 is about 288.0525720643.

It can be divided in two parts, 23900 and 956, that multiplied together give a square (22848400 = 4780²).

The spelling of 23900956 in words is "twenty-three million, nine hundred thousand, nine hundred fifty-six".