947493168 has 40 divisors (see below), whose sum is σ = 2448795648. Its totient is φ = 315688512.

The previous prime is 947493143. The next prime is 947493193. The reversal of 947493168 is 861394749.

It is an interprime number because it is at equal distance from previous prime (947493143) and next prime (947493193).

It is a self number, because there is not a number n which added to its sum of digits gives 947493168.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195705 + ... + 200487.

Almost surely, 2^947493168 is an apocalyptic number.

It is an amenable number.

947493168 is an abundant number, since it is smaller than the sum of its proper divisors (1501302480).

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

947493168 is a wasteful number, since it uses less digits than its factorization.

947493168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921 (or 8915 counting only the distinct ones).

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

The square root of 947493168 is about 30781.3769672508. The cubic root of 947493168 is about 982.1821318247.

The spelling of 947493168 in words is "nine hundred forty-seven million, four hundred ninety-three thousand, one hundred sixty-eight".