23269869 has 16 divisors (see below), whose sum is σ = 39399040. Its totient is φ = 13296960.

The previous prime is 23269849. The next prime is 23269877. The reversal of 23269869 is 96896232.

It is not a de Polignac number, because 23269869 - 2¹² = 23265773 is a prime.

It is a super-2 number, since 2×23269869² = 1082973606554322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23269849) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61372 + ... + 61749.

It is an arithmetic number, because the mean of its divisors is an integer number (2462440).

Almost surely, 2^23269869 is an apocalyptic number.

It is an amenable number.

23269869 is a deficient number, since it is larger than the sum of its proper divisors (16129171).

23269869 is a wasteful number, since it uses less digits than its factorization.

23269869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123137 (or 123131 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 23269869 is about 4823.8852598295. The cubic root of 23269869 is about 285.4946534353.

The spelling of 23269869 in words is "twenty-three million, two hundred sixty-nine thousand, eight hundred sixty-nine".