23681469 has 16 divisors (see below), whose sum is σ = 36168192. Its totient is φ = 13501488.

The previous prime is 23681431. The next prime is 23681473. The reversal of 23681469 is 96418632.

It is not a de Polignac number, because 23681469 - 2⁹ = 23680957 is a prime.

It is a super-2 number, since 2×23681469² = 1121623947995922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23681069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10822 + ... + 12824.

It is an arithmetic number, because the mean of its divisors is an integer number (2260512).

Almost surely, 2^23681469 is an apocalyptic number.

It is an amenable number.

23681469 is a deficient number, since it is larger than the sum of its proper divisors (12486723).

23681469 is a wasteful number, since it uses less digits than its factorization.

23681469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576.

The product of its digits is 62208, while the sum is 39.

The square root of 23681469 is about 4866.3609607180. The cubic root of 23681469 is about 287.1681120404.

The spelling of 23681469 in words is "twenty-three million, six hundred eighty-one thousand, four hundred sixty-nine".