118406522 has 8 divisors (see below), whose sum is σ = 191272116. Its totient is φ = 54649152.

The previous prime is 118406473. The next prime is 118406527. The reversal of 118406522 is 225604811.

It can be written as a sum of positive squares in 2 ways, for example, as 100420441 + 17986081 = 10021^2 + 4241^2 .

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 (118406527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277023 + ... + 2277074.

Almost surely, 2^118406522 is an apocalyptic number.

118406522 is a deficient number, since it is larger than the sum of its proper divisors (72865594).

118406522 is a wasteful number, since it uses less digits than its factorization.

118406522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554112.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 118406522 is about 10881.4760947217. The cubic root of 118406522 is about 491.0494265432.

The spelling of 118406522 in words is "one hundred eighteen million, four hundred six thousand, five hundred twenty-two".