83985334 has 16 divisors (see below), whose sum is σ = 133099200. Its totient is φ = 39680704.

The previous prime is 83985323. The next prime is 83985359. The reversal of 83985334 is 43358938.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12679 + ... + 18130.

It is an arithmetic number, because the mean of its divisors is an integer number (8318700).

Almost surely, 2^83985334 is an apocalyptic number.

83985334 is a deficient number, since it is larger than the sum of its proper divisors (49113866).

83985334 is a wasteful number, since it uses less digits than its factorization.

83985334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30887.

The product of its digits is 311040, while the sum is 43.

The square root of 83985334 is about 9164.3512590908. The cubic root of 83985334 is about 437.9264243990.

The spelling of 83985334 in words is "eighty-three million, nine hundred eighty-five thousand, three hundred thirty-four".