538886 has 8 divisors (see below), whose sum is σ = 819624. Its totient is φ = 265680.

The previous prime is 538877. The next prime is 538921. The reversal of 538886 is 688835.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538886.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (102453).

2⁵³⁸⁸⁸⁶ is an apocalyptic number.

538886 is a deficient number, since it is larger than the sum of its proper divisors (280738).

538886 is a wasteful number, since it uses less digits than its factorization.

538886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its digits is 46080, while the sum is 38.

The square root of 538886 is about 734.0885505169. The cubic root of 538886 is about 81.3764925167.

The spelling of 538886 in words is "five hundred thirty-eight thousand, eight hundred eighty-six".