871064 has 8 divisors (see below), whose sum is σ = 1633260. Its totient is φ = 435528.

The previous prime is 871061. The next prime is 871103. The reversal of 871064 is 460178.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54434 + ... + 54449.

2⁸⁷¹⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

871064 is a deficient number, since it is larger than the sum of its proper divisors (762196).

871064 is a wasteful number, since it uses less digits than its factorization.

871064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108889 (or 108885 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 871064 is about 933.3080948969. The cubic root of 871064 is about 95.5029283753.

The spelling of 871064 in words is "eight hundred seventy-one thousand, sixty-four".