8977172208 has 80 divisors (see below), whose sum is σ = 23743480320. Its totient is φ = 2921425408.

The previous prime is 8977172173. The next prime is 8977172213. The reversal of 8977172208 is 8022717798.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940516 + ... + 950012.

It is an arithmetic number, because the mean of its divisors is an integer number (296793504).

Almost surely, 2^8977172208 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 8977172208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11871740160).

8977172208 is an abundant number, since it is smaller than the sum of its proper divisors (14766308112).

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

8977172208 is a wasteful number, since it uses less digits than its factorization.

8977172208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9974 (or 9968 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 51.

The square root of 8977172208 is about 94747.9403892243. The cubic root of 8977172208 is about 2078.3236777274.

The spelling of 8977172208 in words is "eight billion, nine hundred seventy-seven million, one hundred seventy-two thousand, two hundred eight".