891714 has 16 divisors (see below), whose sum is σ = 1792800. Its totient is φ = 295680.

The previous prime is 891707. The next prime is 891743. The reversal of 891714 is 417198.

891714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 891714.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (112050).

2⁸⁹¹⁷¹⁴ is an apocalyptic number.

891714 is an abundant number, since it is smaller than the sum of its proper divisors (901086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

891714 is a wasteful number, since it uses less digits than its factorization.

891714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its digits is 2016, while the sum is 30.

The square root of 891714 is about 944.3060944418. The cubic root of 891714 is about 96.2517265109.

The spelling of 891714 in words is "eight hundred ninety-one thousand, seven hundred fourteen".