82063685 has 16 divisors (see below), whose sum is σ = 108222912. Its totient is φ = 59241600.

The previous prime is 82063661. The next prime is 82063703. The reversal of 82063685 is 58636028.

It is not a de Polignac number, because 82063685 - 2⁶ = 82063621 is a prime.

It is a Duffinian number.

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 in 15 ways as a sum of consecutive naturals, for example, 2090 + ... + 12980.

It is an arithmetic number, because the mean of its divisors is an integer number (6763932).

Almost surely, 2^82063685 is an apocalyptic number.

It is an amenable number.

82063685 is a deficient number, since it is larger than the sum of its proper divisors (26159227).

82063685 is a wasteful number, since it uses less digits than its factorization.

82063685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11044.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 82063685 is about 9058.9008715186. The cubic root of 82063685 is about 434.5605903278.

The spelling of 82063685 in words is "eighty-two million, sixty-three thousand, six hundred eighty-five".