82647682 has 32 divisors (see below), whose sum is σ = 141261120. Its totient is φ = 35951040.

The previous prime is 82647679. The next prime is 82647689. The reversal of 82647682 is 28674628.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (82647689) 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, 144457 + ... + 145027.

It is an arithmetic number, because the mean of its divisors is an integer number (4414410).

Almost surely, 2^82647682 is an apocalyptic number.

82647682 is the 7423-rd pentagonal number.

82647682 is a deficient number, since it is larger than the sum of its proper divisors (58613438).

82647682 is a wasteful number, since it uses less digits than its factorization.

82647682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898.

The product of its digits is 258048, while the sum is 43.

The square root of 82647682 is about 9091.0770539029. The cubic root of 82647682 is about 435.5889885610.

The spelling of 82647682 in words is "eighty-two million, six hundred forty-seven thousand, six hundred eighty-two".