541863 has 32 divisors (see below), whose sum is σ = 952320. Its totient is φ = 298080.

The previous prime is 541859. The next prime is 541889. The reversal of 541863 is 368145.

It is not a de Polignac number, because 541863 - 2² = 541859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8853 + ... + 8913.

It is an arithmetic number, because the mean of its divisors is an integer number (29760).

2⁵⁴¹⁸⁶³ is an apocalyptic number.

541863 is a deficient number, since it is larger than the sum of its proper divisors (410457).

541863 is a wasteful number, since it uses less digits than its factorization.

541863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 118 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 541863 is about 736.1134423443. The cubic root of 541863 is about 81.5260684170.

The spelling of 541863 in words is "five hundred forty-one thousand, eight hundred sixty-three".