83726383 has 4 divisors (see below), whose sum is σ = 90166888. Its totient is φ = 77285880.

The previous prime is 83726353. The next prime is 83726389. The reversal of 83726383 is 38362738.

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

It is a cyclic number.

It is not a de Polignac number, because 83726383 - 2⁵ = 83726351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83726389) 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, 3220233 + ... + 3220258.

It is an arithmetic number, because the mean of its divisors is an integer number (22541722).

Almost surely, 2^83726383 is an apocalyptic number.

83726383 is a deficient number, since it is larger than the sum of its proper divisors (6440505).

83726383 is a wasteful number, since it uses less digits than its factorization.

83726383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440504.

The product of its digits is 145152, while the sum is 40.

The square root of 83726383 is about 9150.2121833321. The cubic root of 83726383 is about 437.4758765474.

The spelling of 83726383 in words is "eighty-three million, seven hundred twenty-six thousand, three hundred eighty-three".