23243598 has 80 divisors (see below), whose sum is σ = 60403200. Its totient is φ = 6543504.

The previous prime is 23243543. The next prime is 23243599. The reversal of 23243598 is 89534232.

23243598 is a `hidden beast` number, since 23 + 2 + 43 + 598 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243599) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 116703 + ... + 116901.

It is an arithmetic number, because the mean of its divisors is an integer number (755040).

Almost surely, 2^23243598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23243598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30201600).

23243598 is an abundant number, since it is smaller than the sum of its proper divisors (37159602).

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

23243598 is a wasteful number, since it uses less digits than its factorization.

23243598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 314 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 23243598 is about 4821.1614783162. The cubic root of 23243598 is about 285.3871746133.

The spelling of 23243598 in words is "twenty-three million, two hundred forty-three thousand, five hundred ninety-eight".