23976961 has 4 divisors (see below), whose sum is σ = 24033024. Its totient is φ = 23920900.

The previous prime is 23976947. The next prime is 23976973. The reversal of 23976961 is 16967932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23976961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23976661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27385 + ... + 28246.

It is an arithmetic number, because the mean of its divisors is an integer number (6008256).

Almost surely, 2^23976961 is an apocalyptic number.

It is an amenable number.

23976961 is a deficient number, since it is larger than the sum of its proper divisors (56063).

23976961 is an equidigital number, since it uses as much as digits as its factorization.

23976961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56062.

The product of its digits is 122472, while the sum is 43.

The square root of 23976961 is about 4896.6275128909. The cubic root of 23976961 is about 288.3575845448.

The spelling of 23976961 in words is "twenty-three million, nine hundred seventy-six thousand, nine hundred sixty-one".