83871160 has 32 divisors (see below), whose sum is σ = 191301840. Its totient is φ = 33087744.

The previous prime is 83871121. The next prime is 83871163. The reversal of 83871160 is 6117838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83871163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11442 + ... + 17281.

Almost surely, 2^83871160 is an apocalyptic number.

It is an amenable number.

83871160 is an abundant number, since it is smaller than the sum of its proper divisors (107430680).

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

83871160 is a wasteful number, since it uses less digits than its factorization.

83871160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28807 (or 28803 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 83871160 is about 9158.1198943888. The cubic root of 83871160 is about 437.7278878063.

Adding to 83871160 its reverse (6117838), we get a palindrome (89988998).

The spelling of 83871160 in words is "eighty-three million, eight hundred seventy-one thousand, one hundred sixty".