116664211 has 8 divisors (see below), whose sum is σ = 121948704. Its totient is φ = 111397440.

The previous prime is 116664179. The next prime is 116664263. The reversal of 116664211 is 112466611.

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 116664211 - 2⁵ = 116664179 is a prime.

It is a super-2 number, since 2×116664211² = 27221076256505042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116664211.

It is not an unprimeable number, because it can be changed into a prime (116664281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10081 + ... + 18301.

It is an arithmetic number, because the mean of its divisors is an integer number (15243588).

Almost surely, 2^116664211 is an apocalyptic number.

116664211 is a deficient number, since it is larger than the sum of its proper divisors (5284493).

116664211 is an equidigital number, since it uses as much as digits as its factorization.

116664211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861.

The product of its digits is 1728, while the sum is 28.

The square root of 116664211 is about 10801.1208214703. The cubic root of 116664211 is about 488.6289745973.

The spelling of 116664211 in words is "one hundred sixteen million, six hundred sixty-four thousand, two hundred eleven".