898870 has 16 divisors (see below), whose sum is σ = 1849248. Its totient is φ = 308160.

The previous prime is 898867. The next prime is 898873. The reversal of 898870 is 78898.

It is an interprime number because it is at equal distance from previous prime (898867) and next prime (898873).

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898873) 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 7 ways as a sum of consecutive naturals, for example, 6351 + ... + 6490.

It is an arithmetic number, because the mean of its divisors is an integer number (115578).

2⁸⁹⁸⁸⁷⁰ is an apocalyptic number.

898870 is an abundant number, since it is smaller than the sum of its proper divisors (950378).

It is a weird number, because it is abundant, but not a pseudoperfect number.

898870 is a wasteful number, since it uses less digits than its factorization.

898870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12855.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 898870 is about 948.0875487000. The cubic root of 898870 is about 96.5085140188.

The spelling of 898870 in words is "eight hundred ninety-eight thousand, eight hundred seventy".