23456963 has 4 divisors (see below), whose sum is σ = 24691560. Its totient is φ = 22222368.

The previous prime is 23456959. The next prime is 23456981. The reversal of 23456963 is 36965432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23456963 - 2² = 23456959 is a prime.

It is a super-2 number, since 2×23456963² = 1100458226366738, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23456903) 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, 617270 + ... + 617307.

It is an arithmetic number, because the mean of its divisors is an integer number (6172890).

Almost surely, 2^23456963 is an apocalyptic number.

23456963 is a deficient number, since it is larger than the sum of its proper divisors (1234597).

23456963 is a wasteful number, since it uses less digits than its factorization.

23456963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234596.

The product of its digits is 116640, while the sum is 38.

The square root of 23456963 is about 4843.2388956152. The cubic root of 23456963 is about 286.2577549815.

The spelling of 23456963 in words is "twenty-three million, four hundred fifty-six thousand, nine hundred sixty-three".