23943264 has 48 divisors (see below), whose sum is σ = 63104832. Its totient is φ = 7948928.

The previous prime is 23943251. The next prime is 23943281. The reversal of 23943264 is 46234932.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42247 + ... + 42809.

It is an arithmetic number, because the mean of its divisors is an integer number (1314684).

Almost surely, 2^23943264 is an apocalyptic number.

23943264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23943264 is an abundant number, since it is smaller than the sum of its proper divisors (39161568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23943264 is a wasteful number, since it uses less digits than its factorization.

23943264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1011 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 23943264 is about 4893.1854655224. The cubic root of 23943264 is about 288.2224361824. Note that the first 3 decimals are identical.

The spelling of 23943264 in words is "twenty-three million, nine hundred forty-three thousand, two hundred sixty-four".