216950 has 12 divisors (see below), whose sum is σ = 403620. Its totient is φ = 86760.
The previous prime is 216947. The next prime is 216967. The reversal of 216950 is 59612.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2120 + ... + 2219.
It is an arithmetic number, because the mean of its divisors is an integer number (33635).
2216950 is an apocalyptic number.
216950 is a deficient number, since it is larger than the sum of its proper divisors (186670).
216950 is a wasteful number, since it uses less digits than its factorization.
216950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4351 (or 4346 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 23.
The square root of 216950 is about 465.7789175134. The cubic root of 216950 is about 60.0878343191.
The spelling of 216950 in words is "two hundred sixteen thousand, nine hundred fifty".
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