116664349 has 4 divisors (see below), whose sum is σ = 121736736. Its totient is φ = 111591964.

The previous prime is 116664343. The next prime is 116664371. The reversal of 116664349 is 943466611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116664349 - 2¹⁹ = 116140061 is a prime.

It is a super-2 number, since 2×116664349² = 27221140655187602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116664343) 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 3 ways as a sum of consecutive naturals, for example, 2536159 + ... + 2536204.

It is an arithmetic number, because the mean of its divisors is an integer number (30434184).

Almost surely, 2^116664349 is an apocalyptic number.

It is an amenable number.

116664349 is a deficient number, since it is larger than the sum of its proper divisors (5072387).

116664349 is an equidigital number, since it uses as much as digits as its factorization.

116664349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072386.

The product of its digits is 93312, while the sum is 40.

The square root of 116664349 is about 10801.1272096944. The cubic root of 116664349 is about 488.6291672608.

The spelling of 116664349 in words is "one hundred sixteen million, six hundred sixty-four thousand, three hundred forty-nine".