83676085 has 4 divisors (see below), whose sum is σ = 100411308. Its totient is φ = 66940864.

The previous prime is 83676013. The next prime is 83676113. The reversal of 83676085 is 58067638.

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

It can be written as a sum of positive squares in 2 ways, for example, as 62062884 + 21613201 = 7878^2 + 4649^2 .

It is a cyclic number.

It is not a de Polignac number, because 83676085 - 2¹⁵ = 83643317 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8367604 + ... + 8367613.

It is an arithmetic number, because the mean of its divisors is an integer number (25102827).

Almost surely, 2^83676085 is an apocalyptic number.

It is an amenable number.

83676085 is a deficient number, since it is larger than the sum of its proper divisors (16735223).

83676085 is a wasteful number, since it uses less digits than its factorization.

83676085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16735222.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 83676085 is about 9147.4633095739. The cubic root of 83676085 is about 437.3882555428.

The spelling of 83676085 in words is "eighty-three million, six hundred seventy-six thousand, eighty-five".