539984 has 10 divisors (see below), whose sum is σ = 1046250. Its totient is φ = 269984.

The previous prime is 539947. The next prime is 539993. The reversal of 539984 is 489935.

It can be written as a sum of positive squares in only one way, i.e., 529984 + 10000 = 728^2 + 100^2 .

It is a d-powerful number, because it can be written as 5⁵ + 3¹² + 9² + 9³ + 8³ + 4⁶ .

It is a congruent number.

It is an unprimeable number.

539984 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16859 + ... + 16890.

It is an arithmetic number, because the mean of its divisors is an integer number (104625).

2⁵³⁹⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

539984 is a deficient number, since it is larger than the sum of its proper divisors (506266).

539984 is a wasteful number, since it uses less digits than its factorization.

539984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33757 (or 33751 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 539984 is about 734.8360361332. The cubic root of 539984 is about 81.4317242180.

The spelling of 539984 in words is "five hundred thirty-nine thousand, nine hundred eighty-four".