23009514 has 16 divisors (see below), whose sum is σ = 50202720. Its totient is φ = 6972560.

The previous prime is 23009489. The next prime is 23009521. The reversal of 23009514 is 41590032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174249 + ... + 174380.

It is an arithmetic number, because the mean of its divisors is an integer number (3137670).

Almost surely, 2^23009514 is an apocalyptic number.

23009514 is an abundant number, since it is smaller than the sum of its proper divisors (27193206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23009514 is a wasteful number, since it uses less digits than its factorization.

23009514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348645.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 23009514 is about 4796.8233238259. The cubic root of 23009514 is about 284.4259049716.

Adding to 23009514 its reverse (41590032), we get a palindrome (64599546).

The spelling of 23009514 in words is "twenty-three million, nine thousand, five hundred fourteen".