23033580 has 48 divisors (see below), whose sum is σ = 67302144. Its totient is φ = 5874880.

The previous prime is 23033561. The next prime is 23033629. The reversal of 23033580 is 8533032.

It is a self number, because there is not a number n which added to its sum of digits gives 23033580.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6966 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (1402128).

Almost surely, 2^23033580 is an apocalyptic number.

23033580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23033580 is an abundant number, since it is smaller than the sum of its proper divisors (44268564).

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

23033580 is a wasteful number, since it uses less digits than its factorization.

23033580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16726 (or 16724 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 23033580 is about 4799.3312034074. The cubic root of 23033580 is about 284.5250322107.

The spelling of 23033580 in words is "twenty-three million, thirty-three thousand, five hundred eighty".