116521208 has 16 divisors (see below), whose sum is σ = 221244000. Its totient is φ = 57522816.

The previous prime is 116521199. The next prime is 116521231. The reversal of 116521208 is 802125611.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 91553 + ... + 92816.

It is an arithmetic number, because the mean of its divisors is an integer number (13827750).

Almost surely, 2^116521208 is an apocalyptic number.

It is an amenable number.

116521208 is a deficient number, since it is larger than the sum of its proper divisors (104722792).

116521208 is a wasteful number, since it uses less digits than its factorization.

116521208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184454 (or 184450 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 116521208 is about 10794.4989693825. The cubic root of 116521208 is about 488.4292447390.

Adding to 116521208 its reverse (802125611), we get a palindrome (918646819).

The spelling of 116521208 in words is "one hundred sixteen million, five hundred twenty-one thousand, two hundred eight".