23057888 has 48 divisors (see below), whose sum is σ = 52577280. Its totient is φ = 9749376.

The previous prime is 23057821. The next prime is 23057921. The reversal of 23057888 is 88875032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17045 + ... + 18347.

It is an arithmetic number, because the mean of its divisors is an integer number (1095360).

Almost surely, 2^23057888 is an apocalyptic number.

23057888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23057888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26288640).

23057888 is an abundant number, since it is smaller than the sum of its proper divisors (29519392).

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

23057888 is a wasteful number, since it uses less digits than its factorization.

23057888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 23057888 is about 4801.8629718058. The cubic root of 23057888 is about 284.6250861745.

The spelling of 23057888 in words is "twenty-three million, fifty-seven thousand, eight hundred eighty-eight".