116331172 has 6 divisors (see below), whose sum is σ = 203579558. Its totient is φ = 58165584.

The previous prime is 116331161. The next prime is 116331179. The reversal of 116331172 is 271133611.

It can be written as a sum of positive squares in only one way, i.e., 99880036 + 16451136 = 9994^2 + 4056^2 .

It is not an unprimeable number, because it can be changed into a prime (116331179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14541393 + ... + 14541400.

Almost surely, 2^116331172 is an apocalyptic number.

It is an amenable number.

116331172 is a deficient number, since it is larger than the sum of its proper divisors (87248386).

116331172 is a wasteful number, since it uses less digits than its factorization.

116331172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29082797 (or 29082795 counting only the distinct ones).

The product of its digits is 756, while the sum is 25.

The square root of 116331172 is about 10785.6929309155. The cubic root of 116331172 is about 488.1635716559.

Adding to 116331172 its reverse (271133611), we get a palindrome (387464783).

The spelling of 116331172 in words is "one hundred sixteen million, three hundred thirty-one thousand, one hundred seventy-two".