83171160 has 48 divisors (see below), whose sum is σ = 270307440. Its totient is φ = 22178880.

The previous prime is 83171117. The next prime is 83171183. The reversal of 83171160 is 6117138.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115156 + ... + 115875.

It is an arithmetic number, because the mean of its divisors is an integer number (5631405).

Almost surely, 2^83171160 is an apocalyptic number.

It is an amenable number.

83171160 is an abundant number, since it is smaller than the sum of its proper divisors (187136280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83171160 is a wasteful number, since it uses less digits than its factorization.

83171160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231048 (or 231041 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 83171160 is about 9119.8223666911. The cubic root of 83171160 is about 436.5067054547.

Adding to 83171160 its reverse (6117138), we get a palindrome (89288298).

The spelling of 83171160 in words is "eighty-three million, one hundred seventy-one thousand, one hundred sixty".