116664299 has 4 divisors (see below), whose sum is σ = 118641720. Its totient is φ = 114686880.

The previous prime is 116664283. The next prime is 116664307. The reversal of 116664299 is 992466611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992466611 = 131 ⋅7576081.

It is a cyclic number.

It is not a de Polignac number, because 116664299 - 2⁴ = 116664283 is a prime.

It is a super-2 number, since 2×116664299² = 27221117322322802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116664599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988622 + ... + 988739.

It is an arithmetic number, because the mean of its divisors is an integer number (29660430).

Almost surely, 2^116664299 is an apocalyptic number.

116664299 is a deficient number, since it is larger than the sum of its proper divisors (1977421).

116664299 is an equidigital number, since it uses as much as digits as its factorization.

116664299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977420.

The product of its digits is 139968, while the sum is 44.

The square root of 116664299 is about 10801.1248951209. The cubic root of 116664299 is about 488.6290974552.

The spelling of 116664299 in words is "one hundred sixteen million, six hundred sixty-four thousand, two hundred ninety-nine".