118988577 has 6 divisors (see below), whose sum is σ = 171872402. Its totient is φ = 79325712.

The previous prime is 118988567. The next prime is 118988579. The reversal of 118988577 is 775889811.

It can be written as a sum of positive squares in only one way, i.e., 82519056 + 36469521 = 9084^2 + 6039^2 .

It is not a de Polignac number, because 118988577 - 2¹⁰ = 118987553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118988579) 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, 6610468 + ... + 6610485.

Almost surely, 2^118988577 is an apocalyptic number.

It is an amenable number.

118988577 is a deficient number, since it is larger than the sum of its proper divisors (52883825).

118988577 is a wasteful number, since it uses less digits than its factorization.

118988577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220959 (or 13220956 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 54.

The square root of 118988577 is about 10908.1885297239. The cubic root of 118988577 is about 491.8527345289.

The spelling of 118988577 in words is "one hundred eighteen million, nine hundred eighty-eight thousand, five hundred seventy-seven".