23085469 has 12 divisors (see below), whose sum is σ = 25639740. Its totient is φ = 20768000.

The previous prime is 23085467. The next prime is 23085481. The reversal of 23085469 is 96458032.

It can be written as a sum of positive squares in 2 ways, for example, as 17749369 + 5336100 = 4213^2 + 2310^2 .

It is not a de Polignac number, because 23085469 - 2¹ = 23085467 is a prime.

It is a super-2 number, since 2×23085469² = 1065877757899922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23085463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11277 + ... + 13165.

It is an arithmetic number, because the mean of its divisors is an integer number (2136645).

Almost surely, 2^23085469 is an apocalyptic number.

It is an amenable number.

23085469 is a deficient number, since it is larger than the sum of its proper divisors (2554271).

23085469 is a wasteful number, since it uses less digits than its factorization.

23085469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2001 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 23085469 is about 4804.7340196935. The cubic root of 23085469 is about 284.7385269852.

It can be divided in two parts, 2308 and 5469, that added together give a palindrome (7777).

The spelling of 23085469 in words is "twenty-three million, eighty-five thousand, four hundred sixty-nine".