82684822 has 16 divisors (see below), whose sum is σ = 135464400. Its totient is φ = 37539040.

The previous prime is 82684813. The next prime is 82684859. The reversal of 82684822 is 22848628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22704 + ... + 26092.

It is an arithmetic number, because the mean of its divisors is an integer number (8466525).

Almost surely, 2^82684822 is an apocalyptic number.

82684822 is a deficient number, since it is larger than the sum of its proper divisors (52779578).

82684822 is a wasteful number, since it uses less digits than its factorization.

82684822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511.

The product of its digits is 98304, while the sum is 40.

The square root of 82684822 is about 9093.1194867328. The cubic root of 82684822 is about 435.6542267380.

The spelling of 82684822 in words is "eighty-two million, six hundred eighty-four thousand, eight hundred twenty-two".