536866 has 16 divisors (see below), whose sum is σ = 917568. Its totient is φ = 233200.

The previous prime is 536857. The next prime is 536867. The reversal of 536866 is 668635.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (536867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (57348).

2⁵³⁶⁸⁶⁶ is an apocalyptic number.

536866 is a deficient number, since it is larger than the sum of its proper divisors (380702).

536866 is a wasteful number, since it uses less digits than its factorization.

536866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097.

The product of its digits is 25920, while the sum is 34.

The square root of 536866 is about 732.7114029412. The cubic root of 536866 is about 81.2746859901.

Subtracting 536866 from its reverse (668635), we obtain a square (131769 = 363²).

The spelling of 536866 in words is "five hundred thirty-six thousand, eight hundred sixty-six".