83340983 has 32 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 67858560.

The previous prime is 83340949. The next prime is 83340997. The reversal of 83340983 is 38904338.

It is not a de Polignac number, because 83340983 - 2⁸ = 83340727 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83340913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271316 + ... + 271622.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^83340983 is an apocalyptic number.

83340983 is a deficient number, since it is larger than the sum of its proper divisors (17781577).

83340983 is a wasteful number, since it uses less digits than its factorization.

83340983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 83340983 is about 9129.1282716369. The cubic root of 83340983 is about 436.8035971579.

The spelling of 83340983 in words is "eighty-three million, three hundred forty thousand, nine hundred eighty-three".