898966 has 16 divisors (see below), whose sum is σ = 1456560. Its totient is φ = 414720.

The previous prime is 898951. The next prime is 898981. The reversal of 898966 is 669898.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (898951) and next prime (898981).

It is a congruent number.

It is an unprimeable number.

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, 1270 + ... + 1846.

It is an arithmetic number, because the mean of its divisors is an integer number (91035).

2⁸⁹⁸⁹⁶⁶ is an apocalyptic number.

898966 is a deficient number, since it is larger than the sum of its proper divisors (557594).

898966 is a wasteful number, since it uses less digits than its factorization.

898966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its digits is 186624, while the sum is 46.

The square root of 898966 is about 948.1381755841. The cubic root of 898966 is about 96.5119496240.

The spelling of 898966 in words is "eight hundred ninety-eight thousand, nine hundred sixty-six".