849894 has 8 divisors (see below), whose sum is σ = 1699800. Its totient is φ = 283296.

The previous prime is 849883. The next prime is 849917. The reversal of 849894 is 498948.

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

849894 is an admirable number.

It is a super-2 number, since 2×849894² = 1444639622472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70819 + ... + 70830.

It is an arithmetic number, because the mean of its divisors is an integer number (212475).

2⁸⁴⁹⁸⁹⁴ is an apocalyptic number.

849894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

849894 is a wasteful number, since it uses less digits than its factorization.

849894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141654.

The product of its digits is 82944, while the sum is 42.

The square root of 849894 is about 921.8969573656. The cubic root of 849894 is about 94.7228858909.

The spelling of 849894 in words is "eight hundred forty-nine thousand, eight hundred ninety-four".