118897448 has 32 divisors (see below), whose sum is σ = 231265800. Its totient is φ = 57238272.

The previous prime is 118897433. The next prime is 118897453. The reversal of 118897448 is 844798811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118766404 + 131044 = 10898^2 + 362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118897396 and 118897405.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 156686 + ... + 157442.

Almost surely, 2^118897448 is an apocalyptic number.

It is an amenable number.

118897448 is a deficient number, since it is larger than the sum of its proper divisors (112368352).

118897448 is a wasteful number, since it uses less digits than its factorization.

118897448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 1465 counting only the distinct ones).

The product of its digits is 516096, while the sum is 50.

The square root of 118897448 is about 10904.0106382927. The cubic root of 118897448 is about 491.7271384524.

The spelling of 118897448 in words is "one hundred eighteen million, eight hundred ninety-seven thousand, four hundred forty-eight".