83020683 has 4 divisors (see below), whose sum is σ = 110694248. Its totient is φ = 55347120.

The previous prime is 83020681. The next prime is 83020703. The reversal of 83020683 is 38602038.

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

It is not a de Polignac number, because 83020683 - 2¹ = 83020681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83020683.

It is not an unprimeable number, because it can be changed into a prime (83020681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13836778 + ... + 13836783.

It is an arithmetic number, because the mean of its divisors is an integer number (27673562).

Almost surely, 2^83020683 is an apocalyptic number.

83020683 is a deficient number, since it is larger than the sum of its proper divisors (27673565).

83020683 is a wasteful number, since it uses less digits than its factorization.

83020683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27673564.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 83020683 is about 9111.5686355314. The cubic root of 83020683 is about 436.2432973522.

The spelling of 83020683 in words is "eighty-three million, twenty thousand, six hundred eighty-three".