942863 has 4 divisors (see below), whose sum is σ = 945888. Its totient is φ = 939840.

The previous prime is 942859. The next prime is 942869. The reversal of 942863 is 368249.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 942863 - 2² = 942859 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942869) 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 3 ways as a sum of consecutive naturals, for example, 983 + ... + 1688.

It is an arithmetic number, because the mean of its divisors is an integer number (236472).

2⁹⁴²⁸⁶³ is an apocalyptic number.

942863 is a deficient number, since it is larger than the sum of its proper divisors (3025).

942863 is a wasteful number, since it uses less digits than its factorization.

942863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024.

The product of its digits is 10368, while the sum is 32.

The square root of 942863 is about 971.0113284612. The cubic root of 942863 is about 98.0579623793.

The spelling of 942863 in words is "nine hundred forty-two thousand, eight hundred sixty-three".