898965 has 16 divisors (see below), whose sum is σ = 1598400. Its totient is φ = 479376.

The previous prime is 898951. The next prime is 898981. The reversal of 898965 is 569898.

It is not a de Polignac number, because 898965 - 2¹² = 894869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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

It is a self number, because there is not a number n which added to its sum of digits gives 898965.

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 15 ways as a sum of consecutive naturals, for example, 3195 + ... + 3464.

It is an arithmetic number, because the mean of its divisors is an integer number (99900).

2⁸⁹⁸⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

898965 is a deficient number, since it is larger than the sum of its proper divisors (699435).

898965 is a wasteful number, since it uses less digits than its factorization.

898965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673 (or 6667 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 898965 is about 948.1376482347. The cubic root of 898965 is about 96.5119138378.

The spelling of 898965 in words is "eight hundred ninety-eight thousand, nine hundred sixty-five".