23073502 has 16 divisors (see below), whose sum is σ = 36242640. Its totient is φ = 11002432.

The previous prime is 23073493. The next prime is 23073503. The reversal of 23073502 is 20537032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23073503) 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 7 ways as a sum of consecutive naturals, for example, 2418 + ... + 7210.

It is an arithmetic number, because the mean of its divisors is an integer number (2265165).

Almost surely, 2^23073502 is an apocalyptic number.

23073502 is a deficient number, since it is larger than the sum of its proper divisors (13169138).

23073502 is a wasteful number, since it uses less digits than its factorization.

23073502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 23073502 is about 4803.4885239792. The cubic root of 23073502 is about 284.6893177488.

The spelling of 23073502 in words is "twenty-three million, seventy-three thousand, five hundred two".