23882920 has 16 divisors (see below), whose sum is σ = 53736660. Its totient is φ = 9553152.

The previous prime is 23882893. The next prime is 23882939. The reversal of 23882920 is 2928832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 1811716 = 4698^2 + 1346^2 .

It is a super-3 number, since 3×23882920³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298497 + ... + 298576.

Almost surely, 2^23882920 is an apocalyptic number.

23882920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23882920 is an abundant number, since it is smaller than the sum of its proper divisors (29853740).

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

23882920 is a wasteful number, since it uses less digits than its factorization.

23882920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597084 (or 597080 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 23882920 is about 4887.0154491264. The cubic root of 23882920 is about 287.9800976473.

The spelling of 23882920 in words is "twenty-three million, eight hundred eighty-two thousand, nine hundred twenty".