116985827 has 4 divisors (see below), whose sum is σ = 133698096. Its totient is φ = 100273560.

The previous prime is 116985811. The next prime is 116985853. The reversal of 116985827 is 728589611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728589611 = 19963 ⋅36497.

It is a cyclic number.

It is not a de Polignac number, because 116985827 - 2⁴ = 116985811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116985877) 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 3 ways as a sum of consecutive naturals, for example, 8356124 + ... + 8356137.

It is an arithmetic number, because the mean of its divisors is an integer number (33424524).

Almost surely, 2^116985827 is an apocalyptic number.

116985827 is a deficient number, since it is larger than the sum of its proper divisors (16712269).

116985827 is an equidigital number, since it uses as much as digits as its factorization.

116985827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16712268.

The product of its digits is 241920, while the sum is 47.

The square root of 116985827 is about 10815.9986593934. The cubic root of 116985827 is about 489.0775746329.

The spelling of 116985827 in words is "one hundred sixteen million, nine hundred eighty-five thousand, eight hundred twenty-seven".