23502983 has 16 divisors (see below), whose sum is σ = 27768576. Its totient is φ = 19474560.

The previous prime is 23502953. The next prime is 23502989. The reversal of 23502983 is 38920532.

It is not a de Polignac number, because 23502983 - 2⁸ = 23502727 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 (23502989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33668 + ... + 34358.

It is an arithmetic number, because the mean of its divisors is an integer number (1735536).

Almost surely, 2^23502983 is an apocalyptic number.

23502983 is a deficient number, since it is larger than the sum of its proper divisors (4265593).

23502983 is a wasteful number, since it uses less digits than its factorization.

23502983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 23502983 is about 4847.9875206110. The cubic root of 23502983 is about 286.4448348437. Note that the first 3 decimals are identical.

The spelling of 23502983 in words is "twenty-three million, five hundred two thousand, nine hundred eighty-three".