23543968 has 24 divisors (see below), whose sum is σ = 52974432. Its totient is φ = 10090176.

The previous prime is 23543957. The next prime is 23543977. The reversal of 23543968 is 86934532.

It is a self number, because there is not a number n which added to its sum of digits gives 23543968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52330 + ... + 52777.

It is an arithmetic number, because the mean of its divisors is an integer number (2207268).

Almost surely, 2^23543968 is an apocalyptic number.

23543968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23543968 is an abundant number, since it is smaller than the sum of its proper divisors (29430464).

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

23543968 is a wasteful number, since it uses less digits than its factorization.

23543968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105124 (or 105116 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 23543968 is about 4852.2126911338. The cubic root of 23543968 is about 286.6112410121.

The spelling of 23543968 in words is "twenty-three million, five hundred forty-three thousand, nine hundred sixty-eight".