947232936 has 96 divisors (see below), whose sum is σ = 2791512360. Its totient is φ = 288423936.

The previous prime is 947232901. The next prime is 947232947. The reversal of 947232936 is 639232749.

It can be written as a sum of positive squares in 4 ways, for example, as 697276836 + 249956100 = 26406^2 + 15810^2 .

It is a junction number, because it is equal to n+sod(n) for n = 947232891 and 947232900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85576 + ... + 96008.

Almost surely, 2^947232936 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 947232936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395756180).

947232936 is an abundant number, since it is smaller than the sum of its proper divisors (1844279424).

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

947232936 is a wasteful number, since it uses less digits than its factorization.

947232936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555 (or 10548 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 947232936 is about 30777.1495756186. The cubic root of 947232936 is about 982.0922037799.

The spelling of 947232936 in words is "nine hundred forty-seven million, two hundred thirty-two thousand, nine hundred thirty-six".