23498880 has 64 divisors (see below), whose sum is σ = 74908800. Its totient is φ = 6265856.

The previous prime is 23498873. The next prime is 23498887. The reversal of 23498880 is 8889432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23498873) and next prime (23498887).

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×23498880² = 1104394722508800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23498887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4200 + ... + 8039.

It is an arithmetic number, because the mean of its divisors is an integer number (1170450).

Almost surely, 2^23498880 is an apocalyptic number.

23498880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23498880 is an abundant number, since it is smaller than the sum of its proper divisors (51409920).

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

23498880 is a wasteful number, since it uses less digits than its factorization.

23498880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12261 (or 12249 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 23498880 is about 4847.5643368603. The cubic root of 23498880 is about 286.4281653064.

The spelling of 23498880 in words is "twenty-three million, four hundred ninety-eight thousand, eight hundred eighty".