83000863 has 16 divisors (see below), whose sum is σ = 92461824. Its totient is φ = 73877760.

The previous prime is 83000861. The next prime is 83000867. The reversal of 83000863 is 36800038.

It is not a de Polignac number, because 83000863 - 2¹ = 83000861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83000861) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 113806 + ... + 114532.

It is an arithmetic number, because the mean of its divisors is an integer number (5778864).

Almost surely, 2^83000863 is an apocalyptic number.

83000863 is a deficient number, since it is larger than the sum of its proper divisors (9460961).

83000863 is a wasteful number, since it uses less digits than its factorization.

83000863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 83000863 is about 9110.4809422994. The cubic root of 83000863 is about 436.2085789744.

The spelling of 83000863 in words is "eighty-three million, eight hundred sixty-three", and thus it is an aban number.