83694113 has 8 divisors (see below), whose sum is σ = 84468648. Its totient is φ = 82923264.

The previous prime is 83694109. The next prime is 83694139. The reversal of 83694113 is 31149638.

It can be written as a sum of positive squares in 4 ways, for example, as 60730849 + 22963264 = 7793^2 + 4792^2 .

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 83694113 - 2² = 83694109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83694613) 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, 63881 + ... + 65177.

It is an arithmetic number, because the mean of its divisors is an integer number (10558581).

Almost surely, 2^83694113 is an apocalyptic number.

It is an amenable number.

83694113 is a deficient number, since it is larger than the sum of its proper divisors (774535).

83694113 is a wasteful number, since it uses less digits than its factorization.

83694113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its digits is 15552, while the sum is 35.

The square root of 83694113 is about 9148.4486663040. The cubic root of 83694113 is about 437.4196650319.

It can be divided in two parts, 836 and 94113, that added together give a palindrome (94949).

The spelling of 83694113 in words is "eighty-three million, six hundred ninety-four thousand, one hundred thirteen".