118897224 has 16 divisors (see below), whose sum is σ = 297243120. Its totient is φ = 39632400.

The previous prime is 118897211. The next prime is 118897237. The reversal of 118897224 is 422798811.

It is an interprime number because it is at equal distance from previous prime (118897211) and next prime (118897237).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2477002 + ... + 2477049.

It is an arithmetic number, because the mean of its divisors is an integer number (18577695).

Almost surely, 2^118897224 is an apocalyptic number.

It is an amenable number.

118897224 is an abundant number, since it is smaller than the sum of its proper divisors (178345896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118897224 is a wasteful number, since it uses less digits than its factorization.

118897224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954060 (or 4954056 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 118897224 is about 10904.0003668379. Note that the first 3 decimals coincide. The cubic root of 118897224 is about 491.7268296515.

The spelling of 118897224 in words is "one hundred eighteen million, eight hundred ninety-seven thousand, two hundred twenty-four".