894866 has 16 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 373920.

The previous prime is 894811. The next prime is 894869. The reversal of 894866 is 668498.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (894869) by changing a digit.

894866 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206 + ... + 1353.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2⁸⁹⁴⁸⁶⁶ is an apocalyptic number.

894866 is a deficient number, since it is larger than the sum of its proper divisors (677614).

894866 is a wasteful number, since it uses less digits than its factorization.

894866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its digits is 82944, while the sum is 41.

The square root of 894866 is about 945.9735725696. The cubic root of 894866 is about 96.3650022461.

The spelling of 894866 in words is "eight hundred ninety-four thousand, eight hundred sixty-six".