118206667 has 4 divisors (see below), whose sum is σ = 118351120. Its totient is φ = 118062216.

The previous prime is 118206659. The next prime is 118206679. The reversal of 118206667 is 766602811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118206667 - 2³ = 118206659 is a prime.

It is a super-2 number, since 2×118206667² = 27945632246497778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118206367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70992 + ... + 72637.

It is an arithmetic number, because the mean of its divisors is an integer number (29587780).

Almost surely, 2^118206667 is an apocalyptic number.

118206667 is a deficient number, since it is larger than the sum of its proper divisors (144453).

118206667 is an equidigital number, since it uses as much as digits as its factorization.

118206667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144452.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 118206667 is about 10872.2889494347. The cubic root of 118206667 is about 490.7729948386.

The spelling of 118206667 in words is "one hundred eighteen million, two hundred six thousand, six hundred sixty-seven".