865484 has 6 divisors (see below), whose sum is σ = 1514604. Its totient is φ = 432740.

The previous prime is 865483. The next prime is 865493. The reversal of 865484 is 484568.

865484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (865481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108182 + ... + 108189.

It is an arithmetic number, because the mean of its divisors is an integer number (252434).

2⁸⁶⁵⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

865484 is a deficient number, since it is larger than the sum of its proper divisors (649120).

865484 is a wasteful number, since it uses less digits than its factorization.

865484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216375 (or 216373 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 865484 is about 930.3139255112. The cubic root of 865484 is about 95.2985620934.

The spelling of 865484 in words is "eight hundred sixty-five thousand, four hundred eighty-four".