539539984 has 15 divisors (see below), whose sum is σ = 1045538767. Its totient is φ = 269723536.

The previous prime is 539539981. The next prime is 539539991. The reversal of 539539984 is 489935935.

It is a happy number.

The square root of 539539984 is 23228.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×539539984² = 582206788669440512, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539539981) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 90009 + ... + 95815.

Almost surely, 2^539539984 is an apocalyptic number.

539539984 is the 23228-th square number.

It is an amenable number.

539539984 is a deficient number, since it is larger than the sum of its proper divisors (505998783).

539539984 is an frugal number, since it uses more digits than its factorization.

539539984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11622 (or 5809 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 55.

The cubic root of 539539984 is about 814.0939830754.

The spelling of 539539984 in words is "five hundred thirty-nine million, five hundred thirty-nine thousand, nine hundred eighty-four".