9078082172 has 24 divisors (see below), whose sum is σ = 16243859856. Its totient is φ = 4438107648.

The previous prime is 9078082171. The next prime is 9078082177. The reversal of 9078082172 is 2712808709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9078082171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108743 + ... + 173150.

It is an arithmetic number, because the mean of its divisors is an integer number (676827494).

Almost surely, 2^9078082172 is an apocalyptic number.

It is an amenable number.

9078082172 is a deficient number, since it is larger than the sum of its proper divisors (7165777684).

9078082172 is a wasteful number, since it uses less digits than its factorization.

9078082172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282077 (or 282075 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 9078082172 is about 95278.9702505228. The cubic root of 9078082172 is about 2086.0819716975.

The spelling of 9078082172 in words is "nine billion, seventy-eight million, eighty-two thousand, one hundred seventy-two".