23055585 has 16 divisors (see below), whose sum is σ = 42158976. Its totient is φ = 10539648.

The previous prime is 23055581. The next prime is 23055589. The reversal of 23055585 is 58555032.

It is an interprime number because it is at equal distance from previous prime (23055581) and next prime (23055589).

It is not a de Polignac number, because 23055585 - 2² = 23055581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23055581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109684 + ... + 109893.

It is an arithmetic number, because the mean of its divisors is an integer number (2634936).

Almost surely, 2^23055585 is an apocalyptic number.

It is an amenable number.

23055585 is a deficient number, since it is larger than the sum of its proper divisors (19103391).

23055585 is a wasteful number, since it uses less digits than its factorization.

23055585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219592.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 23055585 is about 4801.6231630564. The cubic root of 23055585 is about 284.6156098311.

The spelling of 23055585 in words is "twenty-three million, fifty-five thousand, five hundred eighty-five".