118866907 has 16 divisors (see below), whose sum is σ = 132969600. Its totient is φ = 105598080.

The previous prime is 118866893. The next prime is 118866931. The reversal of 118866907 is 709668811.

It is a cyclic number.

It is not a de Polignac number, because 118866907 - 2⁷ = 118866779 is a prime.

It is a super-3 number, since 3×118866907³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (118866947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121932 + ... + 122902.

It is an arithmetic number, because the mean of its divisors is an integer number (8310600).

Almost surely, 2^118866907 is an apocalyptic number.

118866907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

118866907 is a deficient number, since it is larger than the sum of its proper divisors (14102693).

118866907 is a wasteful number, since it uses less digits than its factorization.

118866907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 118866907 is about 10902.6101003384. The cubic root of 118866907 is about 491.6850317887.

The spelling of 118866907 in words is "one hundred eighteen million, eight hundred sixty-six thousand, nine hundred seven".