23008855 has 12 divisors (see below), whose sum is σ = 28866600. Its totient is φ = 17604752.

The previous prime is 23008847. The next prime is 23008859. The reversal of 23008855 is 55880032.

It is not a de Polignac number, because 23008855 - 2³ = 23008847 is a prime.

It is a super-2 number, since 2×23008855² = 1058814816822050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23008859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1705 + ... + 6994.

It is an arithmetic number, because the mean of its divisors is an integer number (2405550).

Almost surely, 2^23008855 is an apocalyptic number.

23008855 is a deficient number, since it is larger than the sum of its proper divisors (5857745).

23008855 is an equidigital number, since it uses as much as digits as its factorization.

23008855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750 (or 8727 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 23008855 is about 4796.7546320403. The cubic root of 23008855 is about 284.4231895954.

Adding to 23008855 its reverse (55880032), we get a palindrome (78888887).

The spelling of 23008855 in words is "twenty-three million, eight thousand, eight hundred fifty-five".