83800793 has 4 divisors (see below), whose sum is σ = 84235188. Its totient is φ = 83366400.

The previous prime is 83800789. The next prime is 83800877. The reversal of 83800793 is 39700838.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39700838 = 2 ⋅19850419.

It can be written as a sum of positive squares in 2 ways, for example, as 40806544 + 42994249 = 6388^2 + 6557^2 .

It is a cyclic number.

It is not a de Polignac number, because 83800793 - 2² = 83800789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83800193) 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, 216908 + ... + 217293.

It is an arithmetic number, because the mean of its divisors is an integer number (21058797).

Almost surely, 2^83800793 is an apocalyptic number.

It is an amenable number.

83800793 is a deficient number, since it is larger than the sum of its proper divisors (434395).

83800793 is a wasteful number, since it uses less digits than its factorization.

83800793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434394.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 83800793 is about 9154.2773062651. The cubic root of 83800793 is about 437.6054372271.

The spelling of 83800793 in words is "eighty-three million, eight hundred thousand, seven hundred ninety-three".