116161172 has 12 divisors (see below), whose sum is σ = 203386260. Its totient is φ = 58050816.

The previous prime is 116161151. The next prime is 116161181. The reversal of 116161172 is 271161611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102292996 + 13868176 = 10114^2 + 3724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2948 + ... + 15524.

It is an arithmetic number, because the mean of its divisors is an integer number (16948855).

Almost surely, 2^116161172 is an apocalyptic number.

It is an amenable number.

116161172 is a deficient number, since it is larger than the sum of its proper divisors (87225088).

116161172 is a wasteful number, since it uses less digits than its factorization.

116161172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14890 (or 14888 counting only the distinct ones).

The product of its digits is 504, while the sum is 26.

The square root of 116161172 is about 10777.8092393584. The cubic root of 116161172 is about 487.9256638988.

The spelling of 116161172 in words is "one hundred sixteen million, one hundred sixty-one thousand, one hundred seventy-two".