947163 has 32 divisors (see below), whose sum is σ = 1575936. Its totient is φ = 494208.

The previous prime is 947137. The next prime is 947171. The reversal of 947163 is 361749.

It is a happy number.

It is not a de Polignac number, because 947163 - 2¹⁴ = 930779 is a prime.

947163 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 947163.

It is not an unprimeable number, because it can be changed into a prime (947183) 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, 17845 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (49248).

2⁹⁴⁷¹⁶³ is an apocalyptic number.

947163 is a deficient number, since it is larger than the sum of its proper divisors (628773).

947163 is a wasteful number, since it uses less digits than its factorization.

947163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123.

The product of its digits is 4536, while the sum is 30.

The square root of 947163 is about 973.2229960292. Note that the first 3 decimals coincide. The cubic root of 947163 is about 98.2068033277.

The spelling of 947163 in words is "nine hundred forty-seven thousand, one hundred sixty-three".