118213385 has 8 divisors (see below), whose sum is σ = 146432256. Its totient is φ = 91519920.

The previous prime is 118213357. The next prime is 118213423. The reversal of 118213385 is 583312811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118213385 - 2²⁴ = 101436169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 381179 + ... + 381488.

It is an arithmetic number, because the mean of its divisors is an integer number (18304032).

Almost surely, 2^118213385 is an apocalyptic number.

It is an amenable number.

118213385 is a deficient number, since it is larger than the sum of its proper divisors (28218871).

118213385 is an equidigital number, since it uses as much as digits as its factorization.

118213385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762703.

The product of its digits is 5760, while the sum is 32.

The square root of 118213385 is about 10872.5978956273. The cubic root of 118213385 is about 490.7822919750.

The spelling of 118213385 in words is "one hundred eighteen million, two hundred thirteen thousand, three hundred eighty-five".