23057898 has 16 divisors (see below), whose sum is σ = 46672416. Its totient is φ = 7593200.

The previous prime is 23057821. The next prime is 23057921. The reversal of 23057898 is 89875032.

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 7 ways as a sum of consecutive naturals, for example, 22653 + ... + 23648.

It is an arithmetic number, because the mean of its divisors is an integer number (2917026).

Almost surely, 2^23057898 is an apocalyptic number.

23057898 is an abundant number, since it is smaller than the sum of its proper divisors (23614518).

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

23057898 is a wasteful number, since it uses less digits than its factorization.

23057898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46389.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 23057898 is about 4801.8640130683. The cubic root of 23057898 is about 284.6251273210.

The spelling of 23057898 in words is "twenty-three million, fifty-seven thousand, eight hundred ninety-eight".