898943 has 4 divisors (see below), whose sum is σ = 951840. Its totient is φ = 846048.

The previous prime is 898927. The next prime is 898951. The reversal of 898943 is 349898.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 898943 - 2⁴ = 898927 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 898943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26423 + ... + 26456.

It is an arithmetic number, because the mean of its divisors is an integer number (237960).

2⁸⁹⁸⁹⁴³ is an apocalyptic number.

898943 is a deficient number, since it is larger than the sum of its proper divisors (52897).

898943 is a wasteful number, since it uses less digits than its factorization.

898943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52896.

The product of its digits is 62208, while the sum is 41.

The square root of 898943 is about 948.1260464727. The cubic root of 898943 is about 96.5111265326.

The spelling of 898943 in words is "eight hundred ninety-eight thousand, nine hundred forty-three".