83086331 has 4 divisors (see below), whose sum is σ = 84448464. Its totient is φ = 81724200.

The previous prime is 83086319. The next prime is 83086369. The reversal of 83086331 is 13368038.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13368038 = 2 ⋅6684019.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83086331 is a prime.

It is a super-3 number, since 3×83086331³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83086631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680975 + ... + 681096.

It is an arithmetic number, because the mean of its divisors is an integer number (21112116).

Almost surely, 2^83086331 is an apocalyptic number.

83086331 is a deficient number, since it is larger than the sum of its proper divisors (1362133).

83086331 is a wasteful number, since it uses less digits than its factorization.

83086331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362132.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 83086331 is about 9115.1703769046. The cubic root of 83086331 is about 436.3582524601.

The spelling of 83086331 in words is "eighty-three million, eighty-six thousand, three hundred thirty-one".