82982247 has 16 divisors (see below), whose sum is σ = 112738560. Its totient is φ = 54280512.

The previous prime is 82982243. The next prime is 82982269. The reversal of 82982247 is 74228928.

It is not a de Polignac number, because 82982247 - 2² = 82982243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82982199 and 82982208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82982243) 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, 62254 + ... + 63572.

It is an arithmetic number, because the mean of its divisors is an integer number (7046160).

Almost surely, 2^82982247 is an apocalyptic number.

82982247 is a deficient number, since it is larger than the sum of its proper divisors (29756313).

82982247 is a wasteful number, since it uses less digits than its factorization.

82982247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702.

The product of its digits is 129024, while the sum is 42.

The square root of 82982247 is about 9109.4592045851. The cubic root of 82982247 is about 436.1759645903.

The spelling of 82982247 in words is "eighty-two million, nine hundred eighty-two thousand, two hundred forty-seven".