23085800 has 24 divisors (see below), whose sum is σ = 53674950. Its totient is φ = 9234240.

The previous prime is 23085781. The next prime is 23085823. The reversal of 23085800 is 858032.

It can be written as a sum of positive squares in 3 ways, for example, as 13734436 + 9351364 = 3706^2 + 3058^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23085800.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57515 + ... + 57914.

Almost surely, 2^23085800 is an apocalyptic number.

23085800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23085800 is an abundant number, since it is smaller than the sum of its proper divisors (30589150).

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

23085800 is a wasteful number, since it uses less digits than its factorization.

23085800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115445 (or 115436 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 23085800 is about 4804.7684647650. The cubic root of 23085800 is about 284.7398878413.

The spelling of 23085800 in words is "twenty-three million, eighty-five thousand, eight hundred".