23285727 has 12 divisors (see below), whose sum is σ = 34351200. Its totient is φ = 15193248.

The previous prime is 23285719. The next prime is 23285737. The reversal of 23285727 is 72758232.

It is a happy number.

It is not a de Polignac number, because 23285727 - 2³ = 23285719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23285691 and 23285700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23285737) 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, 27102 + ... + 27947.

It is an arithmetic number, because the mean of its divisors is an integer number (2862600).

Almost surely, 2^23285727 is an apocalyptic number.

23285727 is a deficient number, since it is larger than the sum of its proper divisors (11065473).

23285727 is a wasteful number, since it uses less digits than its factorization.

23285727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55102 (or 55099 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 23285727 is about 4825.5286756997. The cubic root of 23285727 is about 285.5594918774.

The spelling of 23285727 in words is "twenty-three million, two hundred eighty-five thousand, seven hundred twenty-seven".