967871 has 4 divisors (see below), whose sum is σ = 988512. Its totient is φ = 947232.

The previous prime is 967859. The next prime is 967873. The reversal of 967871 is 178769.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178769 = 53 ⋅3373.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-967871 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 (967873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10250 + ... + 10343.

It is an arithmetic number, because the mean of its divisors is an integer number (247128).

2⁹⁶⁷⁸⁷¹ is an apocalyptic number.

967871 is a deficient number, since it is larger than the sum of its proper divisors (20641).

967871 is a wasteful number, since it uses less digits than its factorization.

967871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20640.

The product of its digits is 21168, while the sum is 38.

The square root of 967871 is about 983.8043504681. The cubic root of 967871 is about 98.9173544185.

The spelling of 967871 in words is "nine hundred sixty-seven thousand, eight hundred seventy-one".