118856785 has 8 divisors (see below), whose sum is σ = 142820136. Its totient is φ = 94957440.

The previous prime is 118856767. The next prime is 118856789. The reversal of 118856785 is 587658811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3444736 + 115412049 = 1856^2 + 10743^2 .

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

It is not a de Polignac number, because 118856785 - 2⁷ = 118856657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118856789) by changing a digit.

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, 11814 + ... + 19423.

It is an arithmetic number, because the mean of its divisors is an integer number (17852517).

Almost surely, 2^118856785 is an apocalyptic number.

It is an amenable number.

118856785 is a deficient number, since it is larger than the sum of its proper divisors (23963351).

118856785 is an equidigital number, since it uses as much as digits as its factorization.

118856785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32003.

The product of its digits is 537600, while the sum is 49.

The square root of 118856785 is about 10902.1458896861. The cubic root of 118856785 is about 491.6710750666.

The spelling of 118856785 in words is "one hundred eighteen million, eight hundred fifty-six thousand, seven hundred eighty-five".