871482081 has 8 divisors (see below), whose sum is σ = 1162191904. Its totient is φ = 580880160.

The previous prime is 871482061. The next prime is 871482109. The reversal of 871482081 is 180284178.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 871482081 - 2²⁶ = 804373217 is a prime.

It is a super-2 number, since 2×871482081² = 1518962035008181122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871482011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5740 + ... + 42141.

It is an arithmetic number, because the mean of its divisors is an integer number (145273988).

Almost surely, 2^871482081 is an apocalyptic number.

It is an amenable number.

871482081 is a deficient number, since it is larger than the sum of its proper divisors (290709823).

871482081 is a wasteful number, since it uses less digits than its factorization.

871482081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53951.

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 871482081 is about 29520.8753427130. The cubic root of 871482081 is about 955.1820531375.

The spelling of 871482081 in words is "eight hundred seventy-one million, four hundred eighty-two thousand, eighty-one".