23289684 has 48 divisors (see below), whose sum is σ = 60419520. Its totient is φ = 6922240.

The previous prime is 23289683. The next prime is 23289689. The reversal of 23289684 is 48698232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23289683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5332 + ... + 8660.

It is an arithmetic number, because the mean of its divisors is an integer number (1258740).

Almost surely, 2^23289684 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 23289684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30209760).

23289684 is an abundant number, since it is smaller than the sum of its proper divisors (37129836).

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

23289684 is a wasteful number, since it uses less digits than its factorization.

23289684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3398 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 23289684 is about 4825.9386651718. The cubic root of 23289684 is about 285.5756662333.

The spelling of 23289684 in words is "twenty-three million, two hundred eighty-nine thousand, six hundred eighty-four".