116918506 has 8 divisors (see below), whose sum is σ = 175518720. Its totient is φ = 58412268.

The previous prime is 116918489. The next prime is 116918513. The reversal of 116918506 is 605819611.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 20296 + ... + 25411.

It is an arithmetic number, because the mean of its divisors is an integer number (21939840).

Almost surely, 2^116918506 is an apocalyptic number.

116918506 is a deficient number, since it is larger than the sum of its proper divisors (58600214).

116918506 is a wasteful number, since it uses less digits than its factorization.

116918506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46988.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 116918506 is about 10812.8861087131. The cubic root of 116918506 is about 488.9837413028.

The spelling of 116918506 in words is "one hundred sixteen million, nine hundred eighteen thousand, five hundred six".