23994880 has 160 divisors (see below), whose sum is σ = 71495424. Its totient is φ = 7520256.

The previous prime is 23994851. The next prime is 23994917. The reversal of 23994880 is 8849932.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232909 + ... + 233011.

Almost surely, 2^23994880 is an apocalyptic number.

23994880 is a gapful number since it is divisible by the number (20) 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 23994880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35747712).

23994880 is an abundant number, since it is smaller than the sum of its proper divisors (47500544).

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

23994880 is a wasteful number, since it uses less digits than its factorization.

23994880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 23994880 is about 4898.4568998818. The cubic root of 23994880 is about 288.4294006088.

The spelling of 23994880 in words is "twenty-three million, nine hundred ninety-four thousand, eight hundred eighty".