118641608 has 12 divisors (see below), whose sum is σ = 222510795. Its totient is φ = 59305400.

The previous prime is 118641587. The next prime is 118641617. The reversal of 118641608 is 806146811.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 59320804 + 59320804 = 7702^2 + 7702^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7702.

It is a super-2 number, since 2×118641608² = 28151662297651328, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28883 + ... + 32733.

Almost surely, 2^118641608 is an apocalyptic number.

It is an amenable number.

118641608 is a deficient number, since it is larger than the sum of its proper divisors (103869187).

118641608 is an frugal number, since it uses more digits than its factorization.

118641608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708 (or 3853 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 118641608 is about 10892.2728573976. The cubic root of 118641608 is about 491.3741905559.

The spelling of 118641608 in words is "one hundred eighteen million, six hundred forty-one thousand, six hundred eight".