23499994 has 8 divisors (see below), whose sum is σ = 40285728. Its totient is φ = 10071420.

The previous prime is 23499989. The next prime is 23500003. The reversal of 23499994 is 49999432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839272 + ... + 839299.

It is an arithmetic number, because the mean of its divisors is an integer number (5035716).

Almost surely, 2^23499994 is an apocalyptic number.

23499994 is a deficient number, since it is larger than the sum of its proper divisors (16785734).

23499994 is a wasteful number, since it uses less digits than its factorization.

23499994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678580.

The product of its digits is 629856, while the sum is 49.

The square root of 23499994 is about 4847.6792385635. The cubic root of 23499994 is about 286.4326914219.

The spelling of 23499994 in words is "twenty-three million, four hundred ninety-nine thousand, nine hundred ninety-four".