23249469 has 16 divisors (see below), whose sum is σ = 31795712. Its totient is φ = 15106608.

The previous prime is 23249467. The next prime is 23249477. The reversal of 23249469 is 96494232.

It is not a de Polignac number, because 23249469 - 2¹ = 23249467 is a prime.

It is a super-2 number, since 2×23249469² = 1081075617563922, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (93312) is a multiple of the sum of its prime divisors (1296).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23249461) 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, 20142 + ... + 21264.

It is an arithmetic number, because the mean of its divisors is an integer number (1987232).

Almost surely, 2^23249469 is an apocalyptic number.

It is an amenable number.

23249469 is a deficient number, since it is larger than the sum of its proper divisors (8546243).

23249469 is a wasteful number, since it uses less digits than its factorization.

23249469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296.

The product of its digits is 93312, while the sum is 39.

The square root of 23249469 is about 4821.7703180471. The cubic root of 23249469 is about 285.4112008283.

The spelling of 23249469 in words is "twenty-three million, two hundred forty-nine thousand, four hundred sixty-nine".