23259798 has 40 divisors (see below), whose sum is σ = 53927280. Its totient is φ = 7484400.

The previous prime is 23259793. The next prime is 23259799. The reversal of 23259798 is 89795232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23259793) 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 19 ways as a sum of consecutive naturals, for example, 2223 + ... + 7173.

It is an arithmetic number, because the mean of its divisors is an integer number (1348182).

Almost surely, 2^23259798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23259798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26963640).

23259798 is an abundant number, since it is smaller than the sum of its proper divisors (30667482).

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

23259798 is a wasteful number, since it uses less digits than its factorization.

23259798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994 (or 4985 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 23259798 is about 4822.8412787485. The cubic root of 23259798 is about 285.4534609452.

The spelling of 23259798 in words is "twenty-three million, two hundred fifty-nine thousand, seven hundred ninety-eight".