82493250 has 128 divisors (see below), whose sum is σ = 248002560. Its totient is φ = 17841600.

The previous prime is 82493237. The next prime is 82493273. The reversal of 82493250 is 5239428.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99337 + ... + 100163.

It is an arithmetic number, because the mean of its divisors is an integer number (1937520).

Almost surely, 2^82493250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82493250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124001280).

82493250 is an abundant number, since it is smaller than the sum of its proper divisors (165509310).

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

82493250 is a wasteful number, since it uses less digits than its factorization.

82493250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 863 counting only the distinct ones).

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

The square root of 82493250 is about 9082.5794794210. The cubic root of 82493250 is about 435.3175116153.

The spelling of 82493250 in words is "eighty-two million, four hundred ninety-three thousand, two hundred fifty".