35990 has 16 divisors (see below), whose sum is σ = 66960. Its totient is φ = 13920.
The previous prime is 35983. The next prime is 35993. The reversal of 35990 is 9953.
35990 is a nontrivial binomial coefficient, being equal to C(61, 3).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (35993) by changing a digit.
35990 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is the 59-th tetrahedral number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560 + ... + 620.
It is an arithmetic number, because the mean of its divisors is an integer number (4185).
235990 is an apocalyptic number.
35990 is a deficient number, since it is larger than the sum of its proper divisors (30970).
35990 is a wasteful number, since it uses less digits than its factorization.
35990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127.
The product of its (nonzero) digits is 1215, while the sum is 26.
The square root of 35990 is about 189.7103054660. The cubic root of 35990 is about 33.0162148658.
The spelling of 35990 in words is "thirty-five thousand, nine hundred ninety".
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