23498250 has 128 divisors (see below), whose sum is σ = 66044160. Its totient is φ = 5529600.

The previous prime is 23498201. The next prime is 23498257. The reversal of 23498250 is 5289432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23498257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 242202 + ... + 242298.

It is an arithmetic number, because the mean of its divisors is an integer number (515970).

Almost surely, 2^23498250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23498250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33022080).

23498250 is an abundant number, since it is smaller than the sum of its proper divisors (42545910).

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

23498250 is a wasteful number, since it uses less digits than its factorization.

23498250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 23498250 is about 4847.4993553378. The cubic root of 23498250 is about 286.4256055907.

The spelling of 23498250 in words is "twenty-three million, four hundred ninety-eight thousand, two hundred fifty".