23872463 has 4 divisors (see below), whose sum is σ = 23915880. Its totient is φ = 23829048.

The previous prime is 23872451. The next prime is 23872487. The reversal of 23872463 is 36427832.

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 23872463 - 2⁴ = 23872447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23877463) 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, 20873 + ... + 21986.

It is an arithmetic number, because the mean of its divisors is an integer number (5978970).

Almost surely, 2^23872463 is an apocalyptic number.

23872463 is a deficient number, since it is larger than the sum of its proper divisors (43417).

23872463 is an equidigital number, since it uses as much as digits as its factorization.

23872463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43416.

The product of its digits is 48384, while the sum is 35.

The square root of 23872463 is about 4885.9454561016. The cubic root of 23872463 is about 287.9380613651.

The spelling of 23872463 in words is "twenty-three million, eight hundred seventy-two thousand, four hundred sixty-three".