840916083 has 8 divisors (see below), whose sum is σ = 1281395968. Its totient is φ = 480523464.

The previous prime is 840916081. The next prime is 840916121. The reversal of 840916083 is 380619048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 840916083 - 2¹ = 840916081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (840916081) 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 7 ways as a sum of consecutive naturals, for example, 20021791 + ... + 20021832.

It is an arithmetic number, because the mean of its divisors is an integer number (160174496).

Almost surely, 2^840916083 is an apocalyptic number.

840916083 is a deficient number, since it is larger than the sum of its proper divisors (440479885).

840916083 is a wasteful number, since it uses less digits than its factorization.

840916083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40043633.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 840916083 is about 28998.5531190782. The cubic root of 840916083 is about 943.8816713906.

The spelling of 840916083 in words is "eight hundred forty million, nine hundred sixteen thousand, eighty-three".