117444 has 12 divisors (see below), whose sum is σ = 274064. Its totient is φ = 39144.
The previous prime is 117443. The next prime is 117497. The reversal of 117444 is 444711.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 117444.
It is not an unprimeable number, because it can be changed into a prime (117443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4882 + ... + 4905.
2117444 is an apocalyptic number.
It is an amenable number.
117444 is an abundant number, since it is smaller than the sum of its proper divisors (156620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117444 is a wasteful number, since it uses less digits than its factorization.
117444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9794 (or 9792 counting only the distinct ones).
The product of its digits is 448, while the sum is 21.
The square root of 117444 is about 342.7010358899. The cubic root of 117444 is about 48.9715230898.
It can be divided in two parts, 117 and 444, that added together give a triangular number (561 = T33).
The spelling of 117444 in words is "one hundred seventeen thousand, four hundred forty-four", and thus it is an iban number.
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