942663 has 8 divisors (see below), whose sum is σ = 1264000. Its totient is φ = 624888.

The previous prime is 942661. The next prime is 942691. The reversal of 942663 is 366249.

942663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 942663 - 2¹ = 942661 is a prime.

It is a super-2 number, since 2×942663² = 1777227063138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 942663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942661) 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, 193 + ... + 1386.

It is an arithmetic number, because the mean of its divisors is an integer number (158000).

2⁹⁴²⁶⁶³ is an apocalyptic number.

942663 is a deficient number, since it is larger than the sum of its proper divisors (321337).

942663 is a wasteful number, since it uses less digits than its factorization.

942663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781.

The product of its digits is 7776, while the sum is 30.

The square root of 942663 is about 970.9083375891. The cubic root of 942663 is about 98.0510285408.

The spelling of 942663 in words is "nine hundred forty-two thousand, six hundred sixty-three".