83116309 has 8 divisors (see below), whose sum is σ = 84744000. Its totient is φ = 81496032.

The previous prime is 83116261. The next prime is 83116331. The reversal of 83116309 is 90361138.

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 83116309 - 2¹⁷ = 82985237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83116339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24297 + ... + 27505.

It is an arithmetic number, because the mean of its divisors is an integer number (10593000).

Almost surely, 2^83116309 is an apocalyptic number.

It is an amenable number.

83116309 is a deficient number, since it is larger than the sum of its proper divisors (1627691).

83116309 is a wasteful number, since it uses less digits than its factorization.

83116309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 83116309 is about 9116.8146301216. The cubic root of 83116309 is about 436.4107262931.

The spelling of 83116309 in words is "eighty-three million, one hundred sixteen thousand, three hundred nine".