118087677 has 6 divisors (see below), whose sum is σ = 170571102. Its totient is φ = 78725112.

The previous prime is 118087597. The next prime is 118087691. The reversal of 118087677 is 776780811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97239321 + 20848356 = 9861^2 + 4566^2 .

It is not a de Polignac number, because 118087677 - 2¹⁹ = 117563389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118087777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6560418 + ... + 6560435.

It is an arithmetic number, because the mean of its divisors is an integer number (28428517).

Almost surely, 2^118087677 is an apocalyptic number.

It is an amenable number.

118087677 is a deficient number, since it is larger than the sum of its proper divisors (52483425).

118087677 is a wasteful number, since it uses less digits than its factorization.

118087677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13120859 (or 13120856 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 45.

The square root of 118087677 is about 10866.8154028676. The cubic root of 118087677 is about 490.6082644676.

The spelling of 118087677 in words is "one hundred eighteen million, eighty-seven thousand, six hundred seventy-seven".