840083883 has 16 divisors (see below), whose sum is σ = 1186928640. Its totient is φ = 526699136.

The previous prime is 840083869. The next prime is 840083899. The reversal of 840083883 is 388380048.

It is a cyclic number.

It is not a de Polignac number, because 840083883 - 2⁵ = 840083851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (840083683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67666 + ... + 79112.

It is an arithmetic number, because the mean of its divisors is an integer number (74183040).

Almost surely, 2^840083883 is an apocalyptic number.

840083883 is a deficient number, since it is larger than the sum of its proper divisors (346844757).

840083883 is a wasteful number, since it uses less digits than its factorization.

840083883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 840083883 is about 28984.2005754859. The cubic root of 840083883 is about 943.5702025040.

The spelling of 840083883 in words is "eight hundred forty million, eighty-three thousand, eight hundred eighty-three".