898255 has 4 divisors (see below), whose sum is σ = 1077912. Its totient is φ = 718600.

The previous prime is 898253. The next prime is 898259. The reversal of 898255 is 552898.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552898 = 2 ⋅276449.

It is not a de Polignac number, because 898255 - 2¹ = 898253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898253) 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, 89821 + ... + 89830.

It is an arithmetic number, because the mean of its divisors is an integer number (269478).

2⁸⁹⁸²⁵⁵ is an apocalyptic number.

898255 is a deficient number, since it is larger than the sum of its proper divisors (179657).

898255 is a wasteful number, since it uses less digits than its factorization.

898255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179656.

The product of its digits is 28800, while the sum is 37.

The square root of 898255 is about 947.7631560680. The cubic root of 898255 is about 96.4864988673.

The spelling of 898255 in words is "eight hundred ninety-eight thousand, two hundred fifty-five".