23085424 has 20 divisors (see below), whose sum is σ = 44820544. Its totient is φ = 11518848.

The previous prime is 23085397. The next prime is 23085427. The reversal of 23085424 is 42458032.

It is a junction number, because it is equal to n+sod(n) for n = 23085392 and 23085401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23085427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8524 + ... + 10900.

Almost surely, 2^23085424 is an apocalyptic number.

It is an amenable number.

23085424 is a deficient number, since it is larger than the sum of its proper divisors (21735120).

23085424 is a wasteful number, since it uses less digits than its factorization.

23085424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 23085424 is about 4804.7293368097. The cubic root of 23085424 is about 284.7383419736.

The spelling of 23085424 in words is "twenty-three million, eighty-five thousand, four hundred twenty-four".