537863 has 8 divisors (see below), whose sum is σ = 589680. Its totient is φ = 488320.

The previous prime is 537853. The next prime is 537877. The reversal of 537863 is 368735.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 537863 - 2⁴ = 537847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537853) 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, 53 + ... + 1038.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2⁵³⁷⁸⁶³ is an apocalyptic number.

537863 is a deficient number, since it is larger than the sum of its proper divisors (51817).

537863 is a wasteful number, since it uses less digits than its factorization.

537863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

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

The square root of 537863 is about 733.3914370921. The cubic root of 537863 is about 81.3249659193.

The spelling of 537863 in words is "five hundred thirty-seven thousand, eight hundred sixty-three".