82250864 has 20 divisors (see below), whose sum is σ = 160052256. Its totient is φ = 40947072.

The previous prime is 82250821. The next prime is 82250869. The reversal of 82250864 is 46805228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82250869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7304 + ... + 14759.

Almost surely, 2^82250864 is an apocalyptic number.

It is an amenable number.

82250864 is a deficient number, since it is larger than the sum of its proper divisors (77801392).

82250864 is a wasteful number, since it uses less digits than its factorization.

82250864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22304 (or 22298 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 82250864 is about 9069.2262073454. The cubic root of 82250864 is about 434.8907357578.

The spelling of 82250864 in words is "eighty-two million, two hundred fifty thousand, eight hundred sixty-four".