947386368 has 120 divisors (see below), whose sum is σ = 2830267440. Its totient is φ = 315740160.

The previous prime is 947386357. The next prime is 947386397. The reversal of 947386368 is 863683749.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 163033 + ... + 168743.

It is an arithmetic number, because the mean of its divisors is an integer number (23585562).

Almost surely, 2^947386368 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 947386368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415133720).

947386368 is an abundant number, since it is smaller than the sum of its proper divisors (1882881072).

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

947386368 is an equidigital number, since it uses as much as digits as its factorization.

947386368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745 (or 5716 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 947386368 is about 30779.6421031824. The cubic root of 947386368 is about 982.1452270755.

The spelling of 947386368 in words is "nine hundred forty-seven million, three hundred eighty-six thousand, three hundred sixty-eight".