538716 has 12 divisors (see below), whose sum is σ = 1257032. Its totient is φ = 179568.

The previous prime is 538711. The next prime is 538721. The reversal of 538716 is 617835.

It is an interprime number because it is at equal distance from previous prime (538711) and next prime (538721).

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538711) by changing a digit.

538716 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 in 3 ways as a sum of consecutive naturals, for example, 22435 + ... + 22458.

2⁵³⁸⁷¹⁶ is an apocalyptic number.

It is an amenable number.

538716 is an abundant number, since it is smaller than the sum of its proper divisors (718316).

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

538716 is a wasteful number, since it uses less digits than its factorization.

538716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44900 (or 44898 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 538716 is about 733.9727515378. The cubic root of 538716 is about 81.3679344551.

The spelling of 538716 in words is "five hundred thirty-eight thousand, seven hundred sixteen".