83825113 has 4 divisors (see below), whose sum is σ = 88756020. Its totient is φ = 78894208.

The previous prime is 83825101. The next prime is 83825123. The reversal of 83825113 is 31152838.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70778569 + 13046544 = 8413^2 + 3612^2 .

It is a cyclic number.

It is not a de Polignac number, because 83825113 - 2⁵ = 83825081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83825123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465428 + ... + 2465461.

It is an arithmetic number, because the mean of its divisors is an integer number (22189005).

Almost surely, 2^83825113 is an apocalyptic number.

It is an amenable number.

83825113 is a deficient number, since it is larger than the sum of its proper divisors (4930907).

83825113 is a wasteful number, since it uses less digits than its factorization.

83825113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930906.

The product of its digits is 5760, while the sum is 31.

The square root of 83825113 is about 9155.6055506995. The cubic root of 83825113 is about 437.6477659231.

It can be divided in two parts, 83825 and 113, that added together give a palindrome (83938).

The spelling of 83825113 in words is "eighty-three million, eight hundred twenty-five thousand, one hundred thirteen".