891894 has 24 divisors (see below), whose sum is σ = 1871352. Its totient is φ = 283360.

The previous prime is 891893. The next prime is 891899. The reversal of 891894 is 498198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (891893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3034 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (77973).

2⁸⁹¹⁸⁹⁴ is an apocalyptic number.

891894 is an abundant number, since it is smaller than the sum of its proper divisors (979458).

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

891894 is a wasteful number, since it uses less digits than its factorization.

891894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 309 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 891894 is about 944.4013977118. The cubic root of 891894 is about 96.2582024831.

The spelling of 891894 in words is "eight hundred ninety-one thousand, eight hundred ninety-four".