83836688933 has 8 divisors (see below), whose sum is σ = 86236429440. Its totient is φ = 81462614400.

The previous prime is 83836688857. The next prime is 83836688939. The reversal of 83836688933 is 33988663838.

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 83836688933 - 2¹² = 83836684837 is a prime.

It is a super-2 number, since 2×83836688933² (a number of 23 digits) contains 22 as substring.

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 83836688933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83836688939) 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, 6409868 + ... + 6422933.

It is an arithmetic number, because the mean of its divisors is an integer number (10779553680).

Almost surely, 2^83836688933 is an apocalyptic number.

It is an amenable number.

83836688933 is a deficient number, since it is larger than the sum of its proper divisors (2399740507).

83836688933 is a wasteful number, since it uses less digits than its factorization.

83836688933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12832987.

The product of its digits is 107495424, while the sum is 65.

The spelling of 83836688933 in words is "eighty-three billion, eight hundred thirty-six million, six hundred eighty-eight thousand, nine hundred thirty-three".