112988 has 12 divisors (see below), whose sum is σ = 202272. Its totient is φ = 55200.
The previous prime is 112979. The next prime is 112997. The reversal of 112988 is 889211.
It is an interprime number because it is at equal distance from previous prime (112979) and next prime (112997).
It is a self number, because there is not a number n which added to its sum of digits gives 112988.
It is a congruent number.
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, 113 + ... + 488.
It is an arithmetic number, because the mean of its divisors is an integer number (16856).
2112988 is an apocalyptic number.
It is an amenable number.
112988 is a deficient number, since it is larger than the sum of its proper divisors (89284).
112988 is a wasteful number, since it uses less digits than its factorization.
112988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 652 (or 650 counting only the distinct ones).
The product of its digits is 1152, while the sum is 29.
The square root of 112988 is about 336.1368768820. The cubic root of 112988 is about 48.3441698519.
The spelling of 112988 in words is "one hundred twelve thousand, nine hundred eighty-eight".
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