118408 has 24 divisors (see below), whose sum is σ = 240030. Its totient is φ = 54720.
The previous prime is 118399. The next prime is 118409. The reversal of 118408 is 804811.
It can be written as a sum of positive squares in only one way, i.e., 116964 + 1444 = 342^2 + 38^2 .
It is not an unprimeable number, because it can be changed into a prime (118409) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2868 + ... + 2908.
118408 is a Friedman number, since it can be written as 14801*8, using all its digits and the basic arithmetic operations.
2118408 is an apocalyptic number.
It is an amenable number.
118408 is an abundant number, since it is smaller than the sum of its proper divisors (121622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118408 is a wasteful number, since it uses less digits than its factorization.
118408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85 (or 62 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 22.
The square root of 118408 is about 344.1046352492. The cubic root of 118408 is about 49.1051469696.
The spelling of 118408 in words is "one hundred eighteen thousand, four hundred eight".
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