539086 has 4 divisors (see below), whose sum is σ = 808632. Its totient is φ = 269542.

The previous prime is 539047. The next prime is 539089. The reversal of 539086 is 680935.

539086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×539086² = 581227430792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134770 + ... + 134773.

It is an arithmetic number, because the mean of its divisors is an integer number (202158).

2⁵³⁹⁰⁸⁶ is an apocalyptic number.

539086 is a deficient number, since it is larger than the sum of its proper divisors (269546).

539086 is a wasteful number, since it uses less digits than its factorization.

539086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269545.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 539086 is about 734.2247612278. The cubic root of 539086 is about 81.3865585204.

It can be divided in two parts, 5390 and 86, that added together give a square (5476 = 74²).

The spelling of 539086 in words is "five hundred thirty-nine thousand, eighty-six".