23433957 has 12 divisors (see below), whose sum is σ = 33924384. Its totient is φ = 15587880.

The previous prime is 23433931. The next prime is 23433959. The reversal of 23433957 is 75933432.

It is not a de Polignac number, because 23433957 - 2⁷ = 23433829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23433959) 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 11 ways as a sum of consecutive naturals, for example, 1768 + ... + 7070.

It is an arithmetic number, because the mean of its divisors is an integer number (2827032).

Almost surely, 2^23433957 is an apocalyptic number.

It is an amenable number.

23433957 is a deficient number, since it is larger than the sum of its proper divisors (10490427).

23433957 is a wasteful number, since it uses less digits than its factorization.

23433957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800 (or 5797 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 23433957 is about 4840.8632494628. The cubic root of 23433957 is about 286.1641395648.

It can be divided in two parts, 234 and 33957, that added together give a triangular number (34191 = T₂₆₁).

The spelling of 23433957 in words is "twenty-three million, four hundred thirty-three thousand, nine hundred fifty-seven".