898881 has 8 divisors (see below), whose sum is σ = 1210560. Its totient is φ = 593232.

The previous prime is 898873. The next prime is 898889. The reversal of 898881 is 188898.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (898873) and next prime (898889).

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

It is not a de Polignac number, because 898881 - 2³ = 898873 is a prime.

It is a super-2 number, since 2×898881² = 1615974104322, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (898889) 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 in 7 ways as a sum of consecutive naturals, for example, 1146 + ... + 1763.

It is an arithmetic number, because the mean of its divisors is an integer number (151320).

2⁸⁹⁸⁸⁸¹ is an apocalyptic number.

It is an amenable number.

898881 is a deficient number, since it is larger than the sum of its proper divisors (311679).

898881 is a wasteful number, since it uses less digits than its factorization.

898881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015.

The product of its digits is 36864, while the sum is 42.

The square root of 898881 is about 948.0933498343. The cubic root of 898881 is about 96.5089076943.

It can be divided in two parts, 8 and 98881, that added together give a palindrome (98889).

The spelling of 898881 in words is "eight hundred ninety-eight thousand, eight hundred eighty-one".