118272685 has 8 divisors (see below), whose sum is σ = 142481016. Its totient is φ = 94248960.

The previous prime is 118272667. The next prime is 118272691. The reversal of 118272685 is 586272811.

118272685 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 4 ways, for example, as 48483369 + 69789316 = 6963^2 + 8354^2 .

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

It is not a de Polignac number, because 118272685 - 2⁹ = 118272173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44736 + ... + 47305.

It is an arithmetic number, because the mean of its divisors is an integer number (17810127).

Almost surely, 2^118272685 is an apocalyptic number.

It is an amenable number.

118272685 is a deficient number, since it is larger than the sum of its proper divisors (24208331).

118272685 is an equidigital number, since it uses as much as digits as its factorization.

118272685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92303.

The product of its digits is 53760, while the sum is 40.

The square root of 118272685 is about 10875.3245928570. The cubic root of 118272685 is about 490.8643428212.

It can be divided in two parts, 1182726 and 85, that added together give a palindrome (1182811).

The spelling of 118272685 in words is "one hundred eighteen million, two hundred seventy-two thousand, six hundred eighty-five".