83935573 has 8 divisors (see below), whose sum is σ = 87619640. Its totient is φ = 80326080.

The previous prime is 83935571. The next prime is 83935591. The reversal of 83935573 is 37553938.

It can be written as a sum of positive squares in 4 ways, for example, as 22108804 + 61826769 = 4702^2 + 7863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83935573 - 2¹ = 83935571 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 (83935571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16338 + ... + 20851.

It is an arithmetic number, because the mean of its divisors is an integer number (10952455).

Almost surely, 2^83935573 is an apocalyptic number.

It is an amenable number.

83935573 is a deficient number, since it is larger than the sum of its proper divisors (3684067).

83935573 is a wasteful number, since it uses less digits than its factorization.

83935573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37287.

The product of its digits is 340200, while the sum is 43.

The square root of 83935573 is about 9161.6359347007. The cubic root of 83935573 is about 437.8399173824.

The spelling of 83935573 in words is "eighty-three million, nine hundred thirty-five thousand, five hundred seventy-three".