891094 has 8 divisors (see below), whose sum is σ = 1369368. Its totient is φ = 434640.

The previous prime is 891091. The next prime is 891101. The reversal of 891094 is 490198.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (891091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5352 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (171171).

2⁸⁹¹⁰⁹⁴ is an apocalyptic number.

891094 is a deficient number, since it is larger than the sum of its proper divisors (478274).

891094 is a wasteful number, since it uses less digits than its factorization.

891094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10910.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 891094 is about 943.9777539752. The cubic root of 891094 is about 96.2294137116.

The spelling of 891094 in words is "eight hundred ninety-one thousand, ninety-four".