116217075 has 72 divisors (see below), whose sum is σ = 213214032. Its totient is φ = 55810560.

The previous prime is 116217071. The next prime is 116217097. The reversal of 116217075 is 570712611.

It is not a de Polignac number, because 116217075 - 2² = 116217071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116217071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 671689 + ... + 671861.

It is an arithmetic number, because the mean of its divisors is an integer number (2961306).

Almost surely, 2^116217075 is an apocalyptic number.

116217075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116217075 is a deficient number, since it is larger than the sum of its proper divisors (96996957).

116217075 is a wasteful number, since it uses less digits than its factorization.

116217075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 116217075 is about 10780.4023579827. The cubic root of 116217075 is about 488.0039233649.

Adding to 116217075 its reverse (570712611), we get a palindrome (686929686).

The spelling of 116217075 in words is "one hundred sixteen million, two hundred seventeen thousand, seventy-five".