83351113 has 4 divisors (see below), whose sum is σ = 83420820. Its totient is φ = 83281408.

The previous prime is 83351111. The next prime is 83351123. The reversal of 83351113 is 31115338.

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 37491129 + 45859984 = 6123^2 + 6772^2 .

It is a cyclic number.

It is not a de Polignac number, because 83351113 - 2¹ = 83351111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83351111) 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, 33028 + ... + 35461.

It is an arithmetic number, because the mean of its divisors is an integer number (20855205).

Almost surely, 2^83351113 is an apocalyptic number.

It is an amenable number.

83351113 is a deficient number, since it is larger than the sum of its proper divisors (69707).

83351113 is a wasteful number, since it uses less digits than its factorization.

83351113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69706.

The product of its digits is 1080, while the sum is 25.

The square root of 83351113 is about 9129.6830722649. The cubic root of 83351113 is about 436.8212940981.

The spelling of 83351113 in words is "eighty-three million, three hundred fifty-one thousand, one hundred thirteen".