82841806 has 16 divisors (see below), whose sum is σ = 130364640. Its totient is φ = 39427360.

The previous prime is 82841789. The next prime is 82841807. The reversal of 82841806 is 60814828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82841807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5941 + ... + 14176.

It is an arithmetic number, because the mean of its divisors is an integer number (8147790).

Almost surely, 2^82841806 is an apocalyptic number.

82841806 is a deficient number, since it is larger than the sum of its proper divisors (47522834).

82841806 is a wasteful number, since it uses less digits than its factorization.

82841806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20219.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 82841806 is about 9101.7474146452. The cubic root of 82841806 is about 435.9297610108.

The spelling of 82841806 in words is "eighty-two million, eight hundred forty-one thousand, eight hundred six".