118118847 has 16 divisors (see below), whose sum is σ = 196353792. Its totient is φ = 61360320.

The previous prime is 118118809. The next prime is 118118857. The reversal of 118118847 is 748811811.

It is not a de Polignac number, because 118118847 - 2⁷ = 118118719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118118857) 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, 255438 + ... + 255899.

It is an arithmetic number, because the mean of its divisors is an integer number (12272112).

Almost surely, 2^118118847 is an apocalyptic number.

118118847 is a deficient number, since it is larger than the sum of its proper divisors (78234945).

118118847 is a wasteful number, since it uses less digits than its factorization.

118118847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511358.

The product of its digits is 14336, while the sum is 39.

The square root of 118118847 is about 10868.2494910634. The cubic root of 118118847 is about 490.6514270699.

The spelling of 118118847 in words is "one hundred eighteen million, one hundred eighteen thousand, eight hundred forty-seven".