118983867 has 8 divisors (see below), whose sum is σ = 167977296. Its totient is φ = 74656512.

The previous prime is 118983841. The next prime is 118983889. The reversal of 118983867 is 768389811.

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

It is not a de Polignac number, because 118983867 - 2¹² = 118979771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 2333017 = 118983867 / (1 + 1 + 8 + 9 + 8 + 3 + 8 + 6 + 7).

It is not an unprimeable number, because it can be changed into a prime (118983817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166458 + ... + 1166559.

It is an arithmetic number, because the mean of its divisors is an integer number (20997162).

Almost surely, 2^118983867 is an apocalyptic number.

118983867 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

118983867 is a deficient number, since it is larger than the sum of its proper divisors (48993429).

118983867 is a wasteful number, since it uses less digits than its factorization.

118983867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333037.

The product of its digits is 580608, while the sum is 51.

The square root of 118983867 is about 10907.9726347292. The cubic root of 118983867 is about 491.8462446708.

The spelling of 118983867 in words is "one hundred eighteen million, nine hundred eighty-three thousand, eight hundred sixty-seven".