83834171 has 4 divisors (see below), whose sum is σ = 84160632. Its totient is φ = 83507712.

The previous prime is 83834161. The next prime is 83834183. The reversal of 83834171 is 17143838.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17143838 = 2 ⋅8571919.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83834171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83834111) 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, 162845 + ... + 163358.

It is an arithmetic number, because the mean of its divisors is an integer number (21040158).

Almost surely, 2^83834171 is an apocalyptic number.

83834171 is a deficient number, since it is larger than the sum of its proper divisors (326461).

83834171 is a wasteful number, since it uses less digits than its factorization.

83834171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326460.

The product of its digits is 16128, while the sum is 35.

The square root of 83834171 is about 9156.1002069658. The cubic root of 83834171 is about 437.6635291812.

The spelling of 83834171 in words is "eighty-three million, eight hundred thirty-four thousand, one hundred seventy-one".