83426113 has 4 divisors (see below), whose sum is σ = 83507908. Its totient is φ = 83344320.

The previous prime is 83426051. The next prime is 83426117. The reversal of 83426113 is 31162438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31162438 = 2 ⋅15581219.

It can be written as a sum of positive squares in 2 ways, for example, as 54878464 + 28547649 = 7408^2 + 5343^2 .

It is a cyclic number.

It is not a de Polignac number, because 83426113 - 2²⁵ = 49871681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83426117) 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, 39348 + ... + 41413.

It is an arithmetic number, because the mean of its divisors is an integer number (20876977).

Almost surely, 2^83426113 is an apocalyptic number.

It is an amenable number.

83426113 is a deficient number, since it is larger than the sum of its proper divisors (81795).

83426113 is a wasteful number, since it uses less digits than its factorization.

83426113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81794.

The product of its digits is 3456, while the sum is 28.

The square root of 83426113 is about 9133.7896297211. The cubic root of 83426113 is about 436.9522732553.

The spelling of 83426113 in words is "eighty-three million, four hundred twenty-six thousand, one hundred thirteen".