118663877 has 8 divisors (see below), whose sum is σ = 127818240. Its totient is φ = 109842480.

The previous prime is 118663829. The next prime is 118663891. The reversal of 118663877 is 778366811.

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

It is not a de Polignac number, because 118663877 - 2²² = 114469573 is a prime.

It is a super-2 number, since 2×118663877² = 28162231409342258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118663807) 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, 82502 + ... + 83927.

It is an arithmetic number, because the mean of its divisors is an integer number (15977280).

Almost surely, 2^118663877 is an apocalyptic number.

It is an amenable number.

118663877 is a deficient number, since it is larger than the sum of its proper divisors (9154363).

118663877 is a wasteful number, since it uses less digits than its factorization.

118663877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166483.

The product of its digits is 338688, while the sum is 47.

The square root of 118663877 is about 10893.2950478723. The cubic root of 118663877 is about 491.4049322366.

The spelling of 118663877 in words is "one hundred eighteen million, six hundred sixty-three thousand, eight hundred seventy-seven".