82059806 has 4 divisors (see below), whose sum is σ = 123089712. Its totient is φ = 41029902.

The previous prime is 82059797. The next prime is 82059827. The reversal of 82059806 is 60895028.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82059806.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20514950 + ... + 20514953.

It is an arithmetic number, because the mean of its divisors is an integer number (30772428).

Almost surely, 2^82059806 is an apocalyptic number.

82059806 is a deficient number, since it is larger than the sum of its proper divisors (41029906).

82059806 is a wasteful number, since it uses less digits than its factorization.

82059806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41029905.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 82059806 is about 9058.6867701671. The cubic root of 82059806 is about 434.5537432590.

The spelling of 82059806 in words is "eighty-two million, fifty-nine thousand, eight hundred six".