983134871 has 8 divisors (see below), whose sum is σ = 1043649360. Its totient is φ = 922918528.

The previous prime is 983134853. The next prime is 983134891. The reversal of 983134871 is 178431389.

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 983134871 - 2¹⁰ = 983133847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983134891) 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, 67721 + ... + 80946.

It is an arithmetic number, because the mean of its divisors is an integer number (130456170).

Almost surely, 2^983134871 is an apocalyptic number.

983134871 is a deficient number, since it is larger than the sum of its proper divisors (60514489).

983134871 is a wasteful number, since it uses less digits than its factorization.

983134871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149073.

The product of its digits is 145152, while the sum is 44.

The square root of 983134871 is about 31354.9815978259. The cubic root of 983134871 is about 994.3463872321.

The spelling of 983134871 in words is "nine hundred eighty-three million, one hundred thirty-four thousand, eight hundred seventy-one".