23381484 has 48 divisors (see below), whose sum is σ = 64044288. Its totient is φ = 6499008.

The previous prime is 23381473. The next prime is 23381497. The reversal of 23381484 is 48418332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (1334256).

Almost surely, 2^23381484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23381484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32022144).

23381484 is an abundant number, since it is smaller than the sum of its proper divisors (40662804).

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

23381484 is a wasteful number, since it uses less digits than its factorization.

23381484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574 (or 7572 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 23381484 is about 4835.4404142746. The cubic root of 23381484 is about 285.9503883169.

The spelling of 23381484 in words is "twenty-three million, three hundred eighty-one thousand, four hundred eighty-four".