23872603 has 4 divisors (see below), whose sum is σ = 23883760. Its totient is φ = 23861448.

The previous prime is 23872601. The next prime is 23872613. The reversal of 23872603 is 30627832.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23872603 - 2¹ = 23872601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23872601) 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, 1248 + ... + 7021.

It is an arithmetic number, because the mean of its divisors is an integer number (5970940).

Almost surely, 2^23872603 is an apocalyptic number.

23872603 is a deficient number, since it is larger than the sum of its proper divisors (11157).

23872603 is an equidigital number, since it uses as much as digits as its factorization.

23872603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11156.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 23872603 is about 4885.9597828881. The cubic root of 23872603 is about 287.9386242347.

The spelling of 23872603 in words is "twenty-three million, eight hundred seventy-two thousand, six hundred three".