23930109 has 24 divisors (see below), whose sum is σ = 40781312. Its totient is φ = 13232160.

The previous prime is 23930087. The next prime is 23930129. The reversal of 23930109 is 90103932.

It is not a de Polignac number, because 23930109 - 2⁵ = 23930077 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23930129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4174 + ... + 8079.

Almost surely, 2^23930109 is an apocalyptic number.

It is an amenable number.

23930109 is a deficient number, since it is larger than the sum of its proper divisors (16851203).

23930109 is a wasteful number, since it uses less digits than its factorization.

23930109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12297 (or 12294 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 23930109 is about 4891.8410644664. The cubic root of 23930109 is about 288.1696410865.

The spelling of 23930109 in words is "twenty-three million, nine hundred thirty thousand, one hundred nine".