84983894 has 16 divisors (see below), whose sum is σ = 132157008. Its totient is φ = 40953312.

The previous prime is 84983887. The next prime is 84983909. The reversal of 84983894 is 49838948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552 + ... + 13284.

It is an arithmetic number, because the mean of its divisors is an integer number (8259813).

Almost surely, 2^84983894 is an apocalyptic number.

84983894 is a deficient number, since it is larger than the sum of its proper divisors (47173114).

84983894 is a wasteful number, since it uses less digits than its factorization.

84983894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10879.

The product of its digits is 1990656, while the sum is 53.

The square root of 84983894 is about 9218.6709454237. The cubic root of 84983894 is about 439.6551947406.

The spelling of 84983894 in words is "eighty-four million, nine hundred eighty-three thousand, eight hundred ninety-four".