947895312 has 120 divisors (see below), whose sum is σ = 3030561984. Its totient is φ = 249979392.

The previous prime is 947895281. The next prime is 947895323. The reversal of 947895312 is 213598749.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48438 + ... + 65130.

Almost surely, 2^947895312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 947895312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515280992).

947895312 is an abundant number, since it is smaller than the sum of its proper divisors (2082666672).

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

947895312 is a wasteful number, since it uses less digits than its factorization.

947895312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16737 (or 16718 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 947895312 is about 30787.9085356573. The cubic root of 947895312 is about 982.3210678430.

The spelling of 947895312 in words is "nine hundred forty-seven million, eight hundred ninety-five thousand, three hundred twelve".