116205172 has 6 divisors (see below), whose sum is σ = 203359058. Its totient is φ = 58102584.

The previous prime is 116205119. The next prime is 116205179. The reversal of 116205172 is 271502611.

It can be written as a sum of positive squares in only one way, i.e., 113294736 + 2910436 = 10644^2 + 1706^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116205179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14525643 + ... + 14525650.

Almost surely, 2^116205172 is an apocalyptic number.

It is an amenable number.

116205172 is a deficient number, since it is larger than the sum of its proper divisors (87153886).

116205172 is a wasteful number, since it uses less digits than its factorization.

116205172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29051297 (or 29051295 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 116205172 is about 10779.8502772534. The cubic root of 116205172 is about 487.9872622761.

Adding to 116205172 its reverse (271502611), we get a palindrome (387707783).

The spelling of 116205172 in words is "one hundred sixteen million, two hundred five thousand, one hundred seventy-two".