894878 has 4 divisors (see below), whose sum is σ = 1342320. Its totient is φ = 447438.

The previous prime is 894871. The next prime is 894893. The reversal of 894878 is 878498.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223718 + ... + 223721.

It is an arithmetic number, because the mean of its divisors is an integer number (335580).

2⁸⁹⁴⁸⁷⁸ is an apocalyptic number.

894878 is a deficient number, since it is larger than the sum of its proper divisors (447442).

894878 is a wasteful number, since it uses less digits than its factorization.

894878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447441.

The product of its digits is 129024, while the sum is 44.

The square root of 894878 is about 945.9799152202. The cubic root of 894878 is about 96.3654329902.

The spelling of 894878 in words is "eight hundred ninety-four thousand, eight hundred seventy-eight".