83118117 has 8 divisors (see below), whose sum is σ = 117343296. Its totient is φ = 52152512.

The previous prime is 83118107. The next prime is 83118127. The reversal of 83118117 is 71181138.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83118107) and next prime (83118127).

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 83118117 - 2⁶ = 83118053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83118107) 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, 814833 + ... + 814934.

It is an arithmetic number, because the mean of its divisors is an integer number (14667912).

Almost surely, 2^83118117 is an apocalyptic number.

It is an amenable number.

83118117 is a deficient number, since it is larger than the sum of its proper divisors (34225179).

83118117 is a wasteful number, since it uses less digits than its factorization.

83118117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629787.

The product of its digits is 1344, while the sum is 30.

The square root of 83118117 is about 9116.9137870224. The cubic root of 83118117 is about 436.4138906334.

The spelling of 83118117 in words is "eighty-three million, one hundred eighteen thousand, one hundred seventeen".