83499343 has 4 divisors (see below), whose sum is σ = 85756120. Its totient is φ = 81242568.

The previous prime is 83499293. The next prime is 83499347. The reversal of 83499343 is 34399438.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83499343 is a prime.

It is a super-3 number, since 3×83499343³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83499343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83499347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128333 + ... + 1128406.

It is an arithmetic number, because the mean of its divisors is an integer number (21439030).

Almost surely, 2^83499343 is an apocalyptic number.

83499343 is a deficient number, since it is larger than the sum of its proper divisors (2256777).

83499343 is a wasteful number, since it uses less digits than its factorization.

83499343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256776.

The product of its digits is 279936, while the sum is 43.

The square root of 83499343 is about 9137.7974917373. The cubic root of 83499343 is about 437.0800855830.

The spelling of 83499343 in words is "eighty-three million, four hundred ninety-nine thousand, three hundred forty-three".