89671172 has 6 divisors (see below), whose sum is σ = 156924558. Its totient is φ = 44835584.

The previous prime is 89671171. The next prime is 89671187. The reversal of 89671172 is 27117698.

It can be written as a sum of positive squares in only one way, i.e., 81468676 + 8202496 = 9026^2 + 2864^2 .

It is not an unprimeable number, because it can be changed into a prime (89671171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11208893 + ... + 11208900.

It is an arithmetic number, because the mean of its divisors is an integer number (26154093).

Almost surely, 2^89671172 is an apocalyptic number.

It is an amenable number.

89671172 is a deficient number, since it is larger than the sum of its proper divisors (67253386).

89671172 is a wasteful number, since it uses less digits than its factorization.

89671172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22417797 (or 22417795 counting only the distinct ones).

The product of its digits is 42336, while the sum is 41.

The square root of 89671172 is about 9469.4863641066. The cubic root of 89671172 is about 447.5940266203.

The spelling of 89671172 in words is "eighty-nine million, six hundred seventy-one thousand, one hundred seventy-two".