23964038 has 32 divisors (see below), whose sum is σ = 42369600. Its totient is φ = 10160640.

The previous prime is 23964037. The next prime is 23964047. The reversal of 23964038 is 83046932.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23963989 and 23964007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23964037) 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 15 ways as a sum of consecutive naturals, for example, 124070 + ... + 124262.

It is an arithmetic number, because the mean of its divisors is an integer number (1324050).

Almost surely, 2^23964038 is an apocalyptic number.

23964038 is a deficient number, since it is larger than the sum of its proper divisors (18405562).

23964038 is a wasteful number, since it uses less digits than its factorization.

23964038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 23964038 is about 4895.3077533491. The cubic root of 23964038 is about 288.3057693216.

The spelling of 23964038 in words is "twenty-three million, nine hundred sixty-four thousand, thirty-eight".