82082247 has 8 divisors (see below), whose sum is σ = 117861744. Its totient is φ = 50512128.

The previous prime is 82082207. The next prime is 82082249. The reversal of 82082247 is 74228028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82082247 - 2⁸ = 82081991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82082249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052298 + ... + 1052375.

It is an arithmetic number, because the mean of its divisors is an integer number (14732718).

Almost surely, 2^82082247 is an apocalyptic number.

82082247 is a deficient number, since it is larger than the sum of its proper divisors (35779497).

82082247 is a wasteful number, since it uses less digits than its factorization.

82082247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104689.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 82082247 is about 9059.9253308181. The cubic root of 82082247 is about 434.5933523044.

The spelling of 82082247 in words is "eighty-two million, eighty-two thousand, two hundred forty-seven".