84840083 has 2 divisors, whose sum is σ = 84840084. Its totient is φ = 84840082.

The previous prime is 84840079. The next prime is 84840143. The reversal of 84840083 is 38004848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84840083 - 2² = 84840079 is a prime.

It is not a weakly prime, because it can be changed into another prime (84840043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42420041 + 42420042.

It is an arithmetic number, because the mean of its divisors is an integer number (42420042).

Almost surely, 2^84840083 is an apocalyptic number.

84840083 is a deficient number, since it is larger than the sum of its proper divisors (1).

84840083 is an equidigital number, since it uses as much as digits as its factorization.

84840083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 84840083 is about 9210.8676572840. The cubic root of 84840083 is about 439.4070577172.

The spelling of 84840083 in words is "eighty-four million, eight hundred forty thousand, eighty-three".