898801 has 4 divisors (see below), whose sum is σ = 903652. Its totient is φ = 893952.

The previous prime is 898787. The next prime is 898813. The reversal of 898801 is 108898.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108898 = 2 ⋅54449.

It can be written as a sum of positive squares in 2 ways, for example, as 159201 + 739600 = 399^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 898801 - 2⁵ = 898769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (895801) 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 in 3 ways as a sum of consecutive naturals, for example, 2136 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (225913).

2⁸⁹⁸⁸⁰¹ is an apocalyptic number.

It is an amenable number.

898801 is a deficient number, since it is larger than the sum of its proper divisors (4851).

898801 is a wasteful number, since it uses less digits than its factorization.

898801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 898801 is about 948.0511589572. The cubic root of 898801 is about 96.5060445264.

The spelling of 898801 in words is "eight hundred ninety-eight thousand, eight hundred one".