898555 has 8 divisors (see below), whose sum is σ = 1232352. Its totient is φ = 616128.

The previous prime is 898553. The next prime is 898561. The reversal of 898555 is 555898.

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

It is a cyclic number.

It is not a de Polignac number, because 898555 - 2¹ = 898553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12802 + ... + 12871.

It is an arithmetic number, because the mean of its divisors is an integer number (154044).

2⁸⁹⁸⁵⁵⁵ is an apocalyptic number.

898555 is a deficient number, since it is larger than the sum of its proper divisors (333797).

898555 is a wasteful number, since it uses less digits than its factorization.

898555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25685.

The product of its digits is 72000, while the sum is 40.

The square root of 898555 is about 947.9214102445. The cubic root of 898555 is about 96.4972392205.

The spelling of 898555 in words is "eight hundred ninety-eight thousand, five hundred fifty-five".