898864 has 10 divisors (see below), whose sum is σ = 1741580. Its totient is φ = 449424.

The previous prime is 898853. The next prime is 898867. The reversal of 898864 is 468898.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 898864.

It is not an unprimeable number, because it can be changed into a prime (898867) by changing a digit.

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 as a sum of consecutive naturals, namely, 28074 + ... + 28105.

It is an arithmetic number, because the mean of its divisors is an integer number (174158).

2⁸⁹⁸⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

898864 is a deficient number, since it is larger than the sum of its proper divisors (842716).

898864 is a wasteful number, since it uses less digits than its factorization.

898864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56187 (or 56181 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 898864 is about 948.0843844300. The cubic root of 898864 is about 96.5082992853.

The spelling of 898864 in words is "eight hundred ninety-eight thousand, eight hundred sixty-four".