891852 has 24 divisors (see below), whose sum is σ = 2241456. Its totient is φ = 274368.

The previous prime is 891851. The next prime is 891859. The reversal of 891852 is 258198.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 891852.

It is not an unprimeable number, because it can be changed into a prime (891851) 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, 2703 + ... + 3014.

It is an arithmetic number, because the mean of its divisors is an integer number (93394).

2⁸⁹¹⁸⁵² is an apocalyptic number.

It is an amenable number.

891852 is an abundant number, since it is smaller than the sum of its proper divisors (1349604).

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

891852 is a wasteful number, since it uses less digits than its factorization.

891852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737 (or 5735 counting only the distinct ones).

The product of its digits is 5760, while the sum is 33.

The square root of 891852 is about 944.3791611424. The cubic root of 891852 is about 96.2566915008.

The spelling of 891852 in words is "eight hundred ninety-one thousand, eight hundred fifty-two".