898065 has 24 divisors (see below), whose sum is σ = 1779648. Its totient is φ = 410400.

The previous prime is 898063. The next prime is 898067. The reversal of 898065 is 560898.

It is an interprime number because it is at equal distance from previous prime (898063) and next prime (898067).

It is not a de Polignac number, because 898065 - 2¹ = 898063 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 898065.

It is not an unprimeable number, because it can be changed into a prime (898063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1111 + ... + 1740.

It is an arithmetic number, because the mean of its divisors is an integer number (74152).

2⁸⁹⁸⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

898065 is a deficient number, since it is larger than the sum of its proper divisors (881583).

898065 is a wasteful number, since it uses less digits than its factorization.

898065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869 (or 2866 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 898065 is about 947.6629147540. The cubic root of 898065 is about 96.4796954067.

It can be divided in two parts, 8980 and 65, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 898065 in words is "eight hundred ninety-eight thousand, sixty-five".