118082277 has 6 divisors (see below), whose sum is σ = 170563302. Its totient is φ = 78721512.

The previous prime is 118082269. The next prime is 118082309. The reversal of 118082277 is 772280811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 118069956 + 12321 = 10866^2 + 111^2 .

It is not a de Polignac number, because 118082277 - 2³ = 118082269 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118082227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6560118 + ... + 6560135.

It is an arithmetic number, because the mean of its divisors is an integer number (28427217).

Almost surely, 2^118082277 is an apocalyptic number.

It is an amenable number.

118082277 is a deficient number, since it is larger than the sum of its proper divisors (52481025).

118082277 is a wasteful number, since it uses less digits than its factorization.

118082277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13120259 (or 13120256 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 118082277 is about 10866.5669371702. The cubic root of 118082277 is about 490.6007860553.

The spelling of 118082277 in words is "one hundred eighteen million, eighty-two thousand, two hundred seventy-seven".