118773385 has 4 divisors (see below), whose sum is σ = 142528068. Its totient is φ = 95018704.

The previous prime is 118773341. The next prime is 118773397. The reversal of 118773385 is 583377811.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17106496 + 101666889 = 4136^2 + 10083^2 .

It is a cyclic number.

It is not a de Polignac number, because 118773385 - 2²⁵ = 85218953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11877334 + ... + 11877343.

It is an arithmetic number, because the mean of its divisors is an integer number (35632017).

Almost surely, 2^118773385 is an apocalyptic number.

It is an amenable number.

118773385 is a deficient number, since it is larger than the sum of its proper divisors (23754683).

118773385 is an equidigital number, since it uses as much as digits as its factorization.

118773385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23754682.

The product of its digits is 141120, while the sum is 43.

The square root of 118773385 is about 10898.3202834198. The cubic root of 118773385 is about 491.5560487842.

The spelling of 118773385 in words is "one hundred eighteen million, seven hundred seventy-three thousand, three hundred eighty-five".