23085712 has 20 divisors (see below), whose sum is σ = 48169660. Its totient is φ = 10654848.

The previous prime is 23085707. The next prime is 23085761. The reversal of 23085712 is 21758032.

It can be written as a sum of positive squares in 2 ways, for example, as 15335056 + 7750656 = 3916^2 + 2784^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55287 + ... + 55702.

It is an arithmetic number, because the mean of its divisors is an integer number (2408483).

Almost surely, 2^23085712 is an apocalyptic number.

It is an amenable number.

23085712 is an abundant number, since it is smaller than the sum of its proper divisors (25083948).

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

23085712 is a wasteful number, since it uses less digits than its factorization.

23085712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111010 (or 111004 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 23085712 is about 4804.7593071870. The cubic root of 23085712 is about 284.7395260439.

The spelling of 23085712 in words is "twenty-three million, eighty-five thousand, seven hundred twelve".