118866873 has 16 divisors (see below), whose sum is σ = 169839936. Its totient is φ = 73681920.

The previous prime is 118866871. The next prime is 118866893. The reversal of 118866873 is 378668811.

It is not a de Polignac number, because 118866873 - 2¹ = 118866871 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118866871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9808 + ... + 18273.

It is an arithmetic number, because the mean of its divisors is an integer number (10614996).

Almost surely, 2^118866873 is an apocalyptic number.

It is an amenable number.

118866873 is a deficient number, since it is larger than the sum of its proper divisors (50973063).

118866873 is a wasteful number, since it uses less digits than its factorization.

118866873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28184.

The product of its digits is 387072, while the sum is 48.

The square root of 118866873 is about 10902.6085410786. The cubic root of 118866873 is about 491.6849849091.

The spelling of 118866873 in words is "one hundred eighteen million, eight hundred sixty-six thousand, eight hundred seventy-three".