863061 has 8 divisors (see below), whose sum is σ = 1175424. Its totient is φ = 563040.

The previous prime is 863047. The next prime is 863081. The reversal of 863061 is 160368.

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

It is not a de Polignac number, because 863061 - 2⁶ = 862997 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2920 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (146928).

2⁸⁶³⁰⁶¹ is an apocalyptic number.

It is an amenable number.

863061 is a deficient number, since it is larger than the sum of its proper divisors (312363).

863061 is a wasteful number, since it uses less digits than its factorization.

863061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 863061 is about 929.0107642003. The cubic root of 863061 is about 95.2095466852.

The spelling of 863061 in words is "eight hundred sixty-three thousand, sixty-one".