83966793 has 4 divisors (see below), whose sum is σ = 111955728. Its totient is φ = 55977860.

The previous prime is 83966759. The next prime is 83966807. The reversal of 83966793 is 39766938.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83966793 - 2¹³ = 83958601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83966093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13994463 + ... + 13994468.

It is an arithmetic number, because the mean of its divisors is an integer number (27988932).

Almost surely, 2^83966793 is an apocalyptic number.

It is an amenable number.

83966793 is a deficient number, since it is larger than the sum of its proper divisors (27988935).

83966793 is a wasteful number, since it uses less digits than its factorization.

83966793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27988934.

The product of its digits is 1469664, while the sum is 51.

The square root of 83966793 is about 9163.3396204659. The cubic root of 83966793 is about 437.8941957903.

The spelling of 83966793 in words is "eighty-three million, nine hundred sixty-six thousand, seven hundred ninety-three".