23009116 has 24 divisors (see below), whose sum is σ = 44539040. Its totient is φ = 10331712.

The previous prime is 23009101. The next prime is 23009149. The reversal of 23009116 is 61190032.

It is a congruent number.

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, 4056 + ... + 7903.

Almost surely, 2^23009116 is an apocalyptic number.

23009116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23009116 is a deficient number, since it is larger than the sum of its proper divisors (21529924).

23009116 is a wasteful number, since it uses less digits than its factorization.

23009116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013 (or 12011 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 23009116 is about 4796.7818378575. The cubic root of 23009116 is about 284.4242650389.

Adding to 23009116 its reverse (61190032), we get a palindrome (84199148).

The spelling of 23009116 in words is "twenty-three million, nine thousand, one hundred sixteen".