118406207 has 8 divisors (see below), whose sum is σ = 128039616. Its totient is φ = 109069312.

The previous prime is 118406201. The next prime is 118406209. The reversal of 118406207 is 702604811.

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 118406207 - 2⁴ = 118406191 is a prime.

It is a super-2 number, since 2×118406207² = 28040059712253698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118406207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118406201) 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 7 ways as a sum of consecutive naturals, for example, 73298 + ... + 74895.

It is an arithmetic number, because the mean of its divisors is an integer number (16004952).

Almost surely, 2^118406207 is an apocalyptic number.

118406207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

118406207 is a deficient number, since it is larger than the sum of its proper divisors (9633409).

118406207 is a wasteful number, since it uses less digits than its factorization.

118406207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148257.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 118406207 is about 10881.4616205729. The cubic root of 118406207 is about 491.0489910922.

The spelling of 118406207 in words is "one hundred eighteen million, four hundred six thousand, two hundred seven".