116667109 has 8 divisors (see below), whose sum is σ = 131104512. Its totient is φ = 103010160.

The previous prime is 116667091. The next prime is 116667119. The reversal of 116667109 is 901766611.

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 116667109 - 2⁵ = 116667077 is a prime.

It is a super-2 number, since 2×116667109² = 27222428644835762, 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 (116667119) 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, 194797 + ... + 195394.

It is an arithmetic number, because the mean of its divisors is an integer number (16388064).

Almost surely, 2^116667109 is an apocalyptic number.

It is an amenable number.

116667109 is a deficient number, since it is larger than the sum of its proper divisors (14437403).

116667109 is a wasteful number, since it uses less digits than its factorization.

116667109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390227.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 116667109 is about 10801.2549733816. The cubic root of 116667109 is about 488.6330204969.

The spelling of 116667109 in words is "one hundred sixteen million, six hundred sixty-seven thousand, one hundred nine".