898618 has 8 divisors (see below), whose sum is σ = 1540512. Its totient is φ = 385116.

The previous prime is 898613. The next prime is 898621. The reversal of 898618 is 816898.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (898613) 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, 32080 + ... + 32107.

It is an arithmetic number, because the mean of its divisors is an integer number (192564).

2⁸⁹⁸⁶¹⁸ is an apocalyptic number.

898618 is a deficient number, since it is larger than the sum of its proper divisors (641894).

898618 is a wasteful number, since it uses less digits than its factorization.

898618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64196.

The product of its digits is 27648, while the sum is 40.

The square root of 898618 is about 947.9546402650. The cubic root of 898618 is about 96.4994943909.

The spelling of 898618 in words is "eight hundred ninety-eight thousand, six hundred eighteen".