23058868 has 48 divisors (see below), whose sum is σ = 49279104. Its totient is φ = 9216000.

The previous prime is 23058863. The next prime is 23058877. The reversal of 23058868 is 86885032.

It is a super-2 number, since 2×23058868² = 1063422786882848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23058868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23058863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91743 + ... + 91993.

It is an arithmetic number, because the mean of its divisors is an integer number (1026648).

Almost surely, 2^23058868 is an apocalyptic number.

23058868 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 23058868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24639552).

23058868 is an abundant number, since it is smaller than the sum of its proper divisors (26220236).

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

23058868 is a wasteful number, since it uses less digits than its factorization.

23058868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 23058868 is about 4801.9650144498. The cubic root of 23058868 is about 284.6291184697.

The spelling of 23058868 in words is "twenty-three million, fifty-eight thousand, eight hundred sixty-eight".