82196250 has 80 divisors (see below), whose sum is σ = 214581312. Its totient is φ = 20944000.

The previous prime is 82196243. The next prime is 82196287. The reversal of 82196250 is 5269128.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85774 + ... + 86726.

Almost surely, 2^82196250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82196250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107290656).

82196250 is an abundant number, since it is smaller than the sum of its proper divisors (132385062).

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

82196250 is a wasteful number, since it uses less digits than its factorization.

82196250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 82196250 is about 9066.2147558945. The cubic root of 82196250 is about 434.7944596407.

The spelling of 82196250 in words is "eighty-two million, one hundred ninety-six thousand, two hundred fifty".