116163685 has 32 divisors (see below), whose sum is σ = 159770880. Its totient is φ = 80256000.

The previous prime is 116163673. The next prime is 116163721. The reversal of 116163685 is 586361611.

It is not a de Polignac number, because 116163685 - 2⁵ = 116163653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289485 + ... + 289885.

It is an arithmetic number, because the mean of its divisors is an integer number (4992840).

Almost surely, 2^116163685 is an apocalyptic number.

It is an amenable number.

116163685 is a deficient number, since it is larger than the sum of its proper divisors (43607195).

116163685 is a wasteful number, since it uses less digits than its factorization.

116163685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its digits is 25920, while the sum is 37.

The square root of 116163685 is about 10777.9258208618. The cubic root of 116163685 is about 487.9291824249.

It can be divided in two parts, 1161 and 63685, that added together give a palindrome (64846).

The spelling of 116163685 in words is "one hundred sixteen million, one hundred sixty-three thousand, six hundred eighty-five".