116571172 has 12 divisors (see below), whose sum is σ = 204270220. Its totient is φ = 58208256.

The previous prime is 116571167. The next prime is 116571173. The reversal of 116571172 is 271175611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16451136 + 100120036 = 4056^2 + 10006^2 .

It is not an unprimeable number, because it can be changed into a prime (116571173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15873 + ... + 22024.

Almost surely, 2^116571172 is an apocalyptic number.

It is an amenable number.

116571172 is a deficient number, since it is larger than the sum of its proper divisors (87699048).

116571172 is a wasteful number, since it uses less digits than its factorization.

116571172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38670 (or 38668 counting only the distinct ones).

The product of its digits is 2940, while the sum is 31.

The square root of 116571172 is about 10796.8130483027. The cubic root of 116571172 is about 488.4990471722.

The spelling of 116571172 in words is "one hundred sixteen million, five hundred seventy-one thousand, one hundred seventy-two".