82822017 has 16 divisors (see below), whose sum is σ = 112754880. Its totient is φ = 54059712.

The previous prime is 82822013. The next prime is 82822031. The reversal of 82822017 is 71022828.

It is a happy number.

It is not a de Polignac number, because 82822017 - 2² = 82822013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82822013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51063 + ... + 52659.

It is an arithmetic number, because the mean of its divisors is an integer number (7047180).

Almost surely, 2^82822017 is an apocalyptic number.

It is an amenable number.

82822017 is a deficient number, since it is larger than the sum of its proper divisors (29932863).

82822017 is a wasteful number, since it uses less digits than its factorization.

82822017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 82822017 is about 9100.6602507730. The cubic root of 82822017 is about 435.8950470523.

The spelling of 82822017 in words is "eighty-two million, eight hundred twenty-two thousand, seventeen".