23085432 has 32 divisors (see below), whose sum is σ = 64126800. Its totient is φ = 7695072.

The previous prime is 23085431. The next prime is 23085449. The reversal of 23085432 is 23458032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23085396 and 23085405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23085431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53223 + ... + 53654.

Almost surely, 2^23085432 is an apocalyptic number.

It is an amenable number.

23085432 is an abundant number, since it is smaller than the sum of its proper divisors (41041368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23085432 is a wasteful number, since it uses less digits than its factorization.

23085432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106892 (or 106882 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 23085432 is about 4804.7301693227. The cubic root of 23085432 is about 284.7383748645.

The spelling of 23085432 in words is "twenty-three million, eighty-five thousand, four hundred thirty-two".