984863 has 4 divisors (see below), whose sum is σ = 1074408. Its totient is φ = 895320.

The previous prime is 984859. The next prime is 984877. The reversal of 984863 is 368489.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 984863 - 2² = 984859 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984853) 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, 44756 + ... + 44777.

It is an arithmetic number, because the mean of its divisors is an integer number (268602).

2⁹⁸⁴⁸⁶³ is an apocalyptic number.

984863 is a deficient number, since it is larger than the sum of its proper divisors (89545).

984863 is a wasteful number, since it uses less digits than its factorization.

984863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89544.

The product of its digits is 41472, while the sum is 38.

The square root of 984863 is about 992.4026400610. The cubic root of 984863 is about 99.4928658302.

It can be divided in two parts, 98486 and 3, that added together give a palindrome (98489).

The spelling of 984863 in words is "nine hundred eighty-four thousand, eight hundred sixty-three".