533687 has 16 divisors (see below), whose sum is σ = 691200. Its totient is φ = 399840.

The previous prime is 533671. The next prime is 533693. The reversal of 533687 is 786335.

It is a happy number.

It is not a de Polignac number, because 533687 - 2⁴ = 533671 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

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 533687.

It is not an unprimeable number, because it can be changed into a prime (533887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2114 + ... + 2352.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2⁵³³⁶⁸⁷ is an apocalyptic number.

533687 is a deficient number, since it is larger than the sum of its proper divisors (157513).

533687 is a wasteful number, since it uses less digits than its factorization.

533687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its digits is 15120, while the sum is 32.

The square root of 533687 is about 730.5388422254. The cubic root of 533687 is about 81.1139482477.

The spelling of 533687 in words is "five hundred thirty-three thousand, six hundred eighty-seven".