83486833 has 4 divisors (see below), whose sum is σ = 84347620. Its totient is φ = 82626048.

The previous prime is 83486831. The next prime is 83486839. The reversal of 83486833 is 33868438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33868438 = 2 ⋅16934219.

It can be written as a sum of positive squares in 2 ways, for example, as 49112064 + 34374769 = 7008^2 + 5863^2 .

It is a cyclic number.

It is not a de Polignac number, because 83486833 - 2¹ = 83486831 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 83486833.

It is not an unprimeable number, because it can be changed into a prime (83486831) 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, 430248 + ... + 430441.

It is an arithmetic number, because the mean of its divisors is an integer number (21086905).

Almost surely, 2^83486833 is an apocalyptic number.

It is an amenable number.

83486833 is a deficient number, since it is larger than the sum of its proper divisors (860787).

83486833 is an equidigital number, since it uses as much as digits as its factorization.

83486833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860786.

The product of its digits is 331776, while the sum is 43.

The square root of 83486833 is about 9137.1129466588. The cubic root of 83486833 is about 437.0582564893.

The spelling of 83486833 in words is "eighty-three million, four hundred eighty-six thousand, eight hundred thirty-three".