947394168 has 64 divisors (see below), whose sum is σ = 2711089920. Its totient is φ = 270259200.

The previous prime is 947394167. The next prime is 947394199. The reversal of 947394168 is 861493749.

It is a self number, because there is not a number n which added to its sum of digits gives 947394168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947394167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112008 + ... + 120168.

It is an arithmetic number, because the mean of its divisors is an integer number (42360780).

Almost surely, 2^947394168 is an apocalyptic number.

It is an amenable number.

947394168 is an abundant number, since it is smaller than the sum of its proper divisors (1763695752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

947394168 is a wasteful number, since it uses less digits than its factorization.

947394168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868 (or 8864 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 947394168 is about 30779.7688100479. The cubic root of 947394168 is about 982.1479224601.

The spelling of 947394168 in words is "nine hundred forty-seven million, three hundred ninety-four thousand, one hundred sixty-eight".