116168739 has 16 divisors (see below), whose sum is σ = 158995872. Its totient is φ = 75415808.

The previous prime is 116168737. The next prime is 116168761. The reversal of 116168739 is 937861611.

It is a cyclic number.

It is not a de Polignac number, because 116168739 - 2¹ = 116168737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116168739.

It is not an unprimeable number, because it can be changed into a prime (116168737) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19117 + ... + 24449.

It is an arithmetic number, because the mean of its divisors is an integer number (9937242).

Almost surely, 2^116168739 is an apocalyptic number.

116168739 is a deficient number, since it is larger than the sum of its proper divisors (42827133).

116168739 is a wasteful number, since it uses less digits than its factorization.

116168739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526.

The product of its digits is 54432, while the sum is 42.

The square root of 116168739 is about 10778.1602790087. The cubic root of 116168739 is about 487.9362585271.

The spelling of 116168739 in words is "one hundred sixteen million, one hundred sixty-eight thousand, seven hundred thirty-nine".