916271 has 4 divisors (see below), whose sum is σ = 918192. Its totient is φ = 914352.

The previous prime is 916261. The next prime is 916273. The reversal of 916271 is 172619.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 916271 - 2¹⁰ = 915247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 916271.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916271.

It is not an unprimeable number, because it can be changed into a prime (916273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (229548).

2⁹¹⁶²⁷¹ is an apocalyptic number.

916271 is a deficient number, since it is larger than the sum of its proper divisors (1921).

916271 is a wasteful number, since it uses less digits than its factorization.

916271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its digits is 756, while the sum is 26.

The square root of 916271 is about 957.2204552766. The cubic root of 916271 is about 97.1272994734.

The spelling of 916271 in words is "nine hundred sixteen thousand, two hundred seventy-one".