539165920 has 24 divisors (see below), whose sum is σ = 1273779864. Its totient is φ = 215666304.

The previous prime is 539165917. The next prime is 539165947. The reversal of 539165920 is 29561935.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684734 + ... + 1685053.

It is an arithmetic number, because the mean of its divisors is an integer number (53074161).

Almost surely, 2^539165920 is an apocalyptic number.

It is an amenable number.

539165920 is an abundant number, since it is smaller than the sum of its proper divisors (734613944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

539165920 is a wasteful number, since it uses less digits than its factorization.

539165920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369802 (or 3369794 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 539165920 is about 23219.9465976991. The cubic root of 539165920 is about 813.9058019931.

The spelling of 539165920 in words is "five hundred thirty-nine million, one hundred sixty-five thousand, nine hundred twenty".