898135 has 16 divisors (see below), whose sum is σ = 1253376. Its totient is φ = 605088.

The previous prime is 898133. The next prime is 898147. The reversal of 898135 is 531898.

It is a cyclic number.

It is not a de Polignac number, because 898135 - 2¹ = 898133 is a prime.

It is a Duffinian number.

898135 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 898135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2154 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (78336).

2⁸⁹⁸¹³⁵ is an apocalyptic number.

898135 is a deficient number, since it is larger than the sum of its proper divisors (355241).

898135 is a wasteful number, since it uses less digits than its factorization.

898135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its digits is 8640, while the sum is 34.

The square root of 898135 is about 947.6998469980. The cubic root of 898135 is about 96.4822020565.

The spelling of 898135 in words is "eight hundred ninety-eight thousand, one hundred thirty-five".