118244090 has 8 divisors (see below), whose sum is σ = 212839380. Its totient is φ = 47297632.

The previous prime is 118244053. The next prime is 118244099. The reversal of 118244090 is 90442811.

It can be written as a sum of positive squares in 2 ways, for example, as 94731289 + 23512801 = 9733^2 + 4849^2 .

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

It is not an unprimeable number, because it can be changed into a prime (118244099) 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 3 ways as a sum of consecutive naturals, for example, 5912195 + ... + 5912214.

Almost surely, 2^118244090 is an apocalyptic number.

118244090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118244090 is a deficient number, since it is larger than the sum of its proper divisors (94595290).

118244090 is a wasteful number, since it uses less digits than its factorization.

118244090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824416.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 118244090 is about 10874.0098399808. The cubic root of 118244090 is about 490.8247805807.

The spelling of 118244090 in words is "one hundred eighteen million, two hundred forty-four thousand, ninety".