8947177332 has 12 divisors (see below), whose sum is σ = 20876747136. Its totient is φ = 2982392440.

The previous prime is 8947177319. The next prime is 8947177357. The reversal of 8947177332 is 2337717498.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372799044 + ... + 372799067.

It is an arithmetic number, because the mean of its divisors is an integer number (1739728928).

Almost surely, 2^8947177332 is an apocalyptic number.

It is an amenable number.

8947177332 is an abundant number, since it is smaller than the sum of its proper divisors (11929569804).

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

8947177332 is a wasteful number, since it uses less digits than its factorization.

8947177332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745598118 (or 745598116 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 51.

The square root of 8947177332 is about 94589.5202017644. The cubic root of 8947177332 is about 2076.0063696851.

The spelling of 8947177332 in words is "eight billion, nine hundred forty-seven million, one hundred seventy-seven thousand, three hundred thirty-two".