23213484 has 72 divisors (see below), whose sum is σ = 67511808. Its totient is φ = 6588000.

The previous prime is 23213479. The next prime is 23213527. The reversal of 23213484 is 48431232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63069 + ... + 63435.

It is an arithmetic number, because the mean of its divisors is an integer number (937664).

Almost surely, 2^23213484 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 23213484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33755904).

23213484 is an abundant number, since it is smaller than the sum of its proper divisors (44298324).

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

23213484 is a wasteful number, since it uses less digits than its factorization.

23213484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 630 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 23213484 is about 4818.0373597555. The cubic root of 23213484 is about 285.2638738012.

The spelling of 23213484 in words is "twenty-three million, two hundred thirteen thousand, four hundred eighty-four".