894989 has 8 divisors (see below), whose sum is σ = 931392. Its totient is φ = 859360.

The previous prime is 894973. The next prime is 894997. The reversal of 894989 is 989498.

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

It is not a de Polignac number, because 894989 - 2⁴ = 894973 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894589) 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, 3272 + ... + 3534.

It is an arithmetic number, because the mean of its divisors is an integer number (116424).

2⁸⁹⁴⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

894989 is a deficient number, since it is larger than the sum of its proper divisors (36403).

894989 is a wasteful number, since it uses less digits than its factorization.

894989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its digits is 186624, while the sum is 47.

The square root of 894989 is about 946.0385827227. The cubic root of 894989 is about 96.3694171910.

The spelling of 894989 in words is "eight hundred ninety-four thousand, nine hundred eighty-nine".