83776343 has 4 divisors (see below), whose sum is σ = 95744400. Its totient is φ = 71808288.

The previous prime is 83776337. The next prime is 83776351. The reversal of 83776343 is 34367738.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34367738 = 2 ⋅17183869.

It is a cyclic number.

It is not a de Polignac number, because 83776343 - 2¹⁰ = 83775319 is a prime.

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 83776343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83776313) 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 3 ways as a sum of consecutive naturals, for example, 5984018 + ... + 5984031.

It is an arithmetic number, because the mean of its divisors is an integer number (23936100).

Almost surely, 2^83776343 is an apocalyptic number.

83776343 is a deficient number, since it is larger than the sum of its proper divisors (11968057).

83776343 is a wasteful number, since it uses less digits than its factorization.

83776343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968056.

The product of its digits is 254016, while the sum is 41.

The square root of 83776343 is about 9152.9417675412. The cubic root of 83776343 is about 437.5628740114.

The spelling of 83776343 in words is "eighty-three million, seven hundred seventy-six thousand, three hundred forty-three".