116667913 has 8 divisors (see below), whose sum is σ = 117640008. Its totient is φ = 115699584.

The previous prime is 116667907. The next prime is 116667917. The reversal of 116667913 is 319766611.

It can be written as a sum of positive squares in 4 ways, for example, as 43599609 + 73068304 = 6603^2 + 8548^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 116667913 - 2¹⁷ = 116536841 is a prime.

It is a super-2 number, since 2×116667913² = 27222803847551138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116667917) 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 7 ways as a sum of consecutive naturals, for example, 106195 + ... + 107287.

It is an arithmetic number, because the mean of its divisors is an integer number (14705001).

Almost surely, 2^116667913 is an apocalyptic number.

It is an amenable number.

116667913 is a deficient number, since it is larger than the sum of its proper divisors (972095).

116667913 is a wasteful number, since it uses less digits than its factorization.

116667913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883.

The product of its digits is 40824, while the sum is 40.

The square root of 116667913 is about 10801.2921912149. The cubic root of 116667913 is about 488.6341429499.

The spelling of 116667913 in words is "one hundred sixteen million, six hundred sixty-seven thousand, nine hundred thirteen".