23705469 has 12 divisors (see below), whose sum is σ = 34887996. Its totient is φ = 15505152.

The previous prime is 23705467. The next prime is 23705491. The reversal of 23705469 is 96450732.

It can be written as a sum of positive squares in 2 ways, for example, as 6441444 + 17264025 = 2538^2 + 4155^2 .

It is not a de Polignac number, because 23705469 - 2¹ = 23705467 is a prime.

It is a super-2 number, since 2×23705469² = 1123898521019922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23705467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24372 + ... + 25325.

It is an arithmetic number, because the mean of its divisors is an integer number (2907333).

Almost surely, 2^23705469 is an apocalyptic number.

It is an amenable number.

23705469 is a deficient number, since it is larger than the sum of its proper divisors (11182527).

23705469 is a wasteful number, since it uses less digits than its factorization.

23705469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49756 (or 49753 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 23705469 is about 4868.8262445891. The cubic root of 23705469 is about 287.2650895231.

The spelling of 23705469 in words is "twenty-three million, seven hundred five thousand, four hundred sixty-nine".