83195171 has 4 divisors (see below), whose sum is σ = 86064000. Its totient is φ = 80326344.

The previous prime is 83195143. The next prime is 83195249. The reversal of 83195171 is 17159138.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83195171 - 2¹⁰ = 83194147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83195131) 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, 1434371 + ... + 1434428.

It is an arithmetic number, because the mean of its divisors is an integer number (21516000).

Almost surely, 2^83195171 is an apocalyptic number.

83195171 is a deficient number, since it is larger than the sum of its proper divisors (2868829).

83195171 is a wasteful number, since it uses less digits than its factorization.

83195171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868828.

The product of its digits is 7560, while the sum is 35.

The square root of 83195171 is about 9121.1386898786. The cubic root of 83195171 is about 436.5487070094.

The spelling of 83195171 in words is "eighty-three million, one hundred ninety-five thousand, one hundred seventy-one".