83353943 has 8 divisors (see below), whose sum is σ = 86271360. Its totient is φ = 80478720.

The previous prime is 83353903. The next prime is 83353957. The reversal of 83353943 is 34935338.

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

It is a cyclic number.

It is not a de Polignac number, because 83353943 - 2⁸ = 83353687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83353897 and 83353906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83353903) 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, 6503 + ... + 14456.

It is an arithmetic number, because the mean of its divisors is an integer number (10783920).

Almost surely, 2^83353943 is an apocalyptic number.

83353943 is a deficient number, since it is larger than the sum of its proper divisors (2917417).

83353943 is a wasteful number, since it uses less digits than its factorization.

83353943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21097.

The product of its digits is 116640, while the sum is 38.

The square root of 83353943 is about 9129.8380599001. The cubic root of 83353943 is about 436.8262378044.

The spelling of 83353943 in words is "eighty-three million, three hundred fifty-three thousand, nine hundred forty-three".