23298750 has 120 divisors (see below), whose sum is σ = 67009800. Its totient is φ = 5832000.

The previous prime is 23298749. The next prime is 23298757. The reversal of 23298750 is 5789232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23298757) 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 59 ways as a sum of consecutive naturals, for example, 213696 + ... + 213804.

It is an arithmetic number, because the mean of its divisors is an integer number (558415).

Almost surely, 2^23298750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23298750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33504900).

23298750 is an abundant number, since it is smaller than the sum of its proper divisors (43711050).

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

23298750 is a wasteful number, since it uses less digits than its factorization.

23298750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 23298750 is about 4826.8778729112. The cubic root of 23298750 is about 285.6127168737.

The spelling of 23298750 in words is "twenty-three million, two hundred ninety-eight thousand, seven hundred fifty".