118504995 has 64 divisors (see below), whose sum is σ = 230031360. Its totient is φ = 50889600.

The previous prime is 118504973. The next prime is 118504999. The reversal of 118504995 is 599405811.

It is a Cunningham number, because it is equal to 10886²-1.

It is not a de Polignac number, because 118504995 - 2⁶ = 118504931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118504999) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 380890 + ... + 381200.

It is an arithmetic number, because the mean of its divisors is an integer number (3594240).

Almost surely, 2^118504995 is an apocalyptic number.

118504995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118504995 is a deficient number, since it is larger than the sum of its proper divisors (111526365).

118504995 is a wasteful number, since it uses less digits than its factorization.

118504995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 118504995 is about 10885.9999540694. Note that the first 4 decimals coincide. The cubic root of 118504995 is about 491.1855162075.

The spelling of 118504995 in words is "one hundred eighteen million, five hundred four thousand, nine hundred ninety-five".