891282 has 16 divisors (see below), whose sum is σ = 2037312. Its totient is φ = 254640.

The previous prime is 891277. The next prime is 891287. The reversal of 891282 is 282198.

891282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (891277) and next prime (891287).

It is a super-3 number, since 3×891282³ = 2124059420748233304, which contains 333 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (891287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10569 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (127332).

2⁸⁹¹²⁸² is an apocalyptic number.

891282 is an abundant number, since it is smaller than the sum of its proper divisors (1146030).

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

891282 is a wasteful number, since it uses less digits than its factorization.

891282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21233.

The product of its digits is 2304, while the sum is 30.

The square root of 891282 is about 944.0773273414. The cubic root of 891282 is about 96.2361806212.

The spelling of 891282 in words is "eight hundred ninety-one thousand, two hundred eighty-two".