986895 has 48 divisors (see below), whose sum is σ = 2114112. Its totient is φ = 414720.

The previous prime is 986857. The next prime is 986903. The reversal of 986895 is 598689.

986895 is nontrivially palindromic in base 2, base 4 and base 16.

It is not a de Polignac number, because 986895 - 2⁷ = 986767 is a prime.

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

986895 is an undulating number in base 16.

986895 is a lucky number.

It is a zygodrome in base 2 and base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 986895.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 986895.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3975 + ... + 4215.

It is an arithmetic number, because the mean of its divisors is an integer number (44044).

2⁹⁸⁶⁸⁹⁵ is an apocalyptic number.

986895 is an abundant number, since it is smaller than the sum of its proper divisors (1127217).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

986895 is a wasteful number, since it uses less digits than its factorization.

986895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 269 counting only the distinct ones).

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

The square root of 986895 is about 993.4258905424. The cubic root of 986895 is about 99.5612444175.

It can be divided in two parts, 986 and 895, that added together give a palindrome (1881).

The spelling of 986895 in words is "nine hundred eighty-six thousand, eight hundred ninety-five".