23996543 has 8 divisors (see below), whose sum is σ = 25006800. Its totient is φ = 22998528.

The previous prime is 23996527. The next prime is 23996591. The reversal of 23996543 is 34569932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23996543 - 2⁴ = 23996527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23996543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23996513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 7007.

It is an arithmetic number, because the mean of its divisors is an integer number (3125850).

Almost surely, 2^23996543 is an apocalyptic number.

23996543 is a deficient number, since it is larger than the sum of its proper divisors (1010257).

23996543 is a wasteful number, since it uses less digits than its factorization.

23996543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121.

The product of its digits is 174960, while the sum is 41.

The square root of 23996543 is about 4898.6266442749. The cubic root of 23996543 is about 288.4360637943.

The spelling of 23996543 in words is "twenty-three million, nine hundred ninety-six thousand, five hundred forty-three".