36019 has 4 divisors (see below), whose sum is σ = 36400. Its totient is φ = 35640.
The previous prime is 36017. The next prime is 36037. The reversal of 36019 is 91063.
36019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 91063 = 7 ⋅13009.
It is a cyclic number.
It is not a de Polignac number, because 36019 - 21 = 36017 is a prime.
It is a super-2 number, since 2×360192 = 2594736722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 35987 and 36005.
It is not an unprimeable number, because it can be changed into a prime (36011) 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, 82 + ... + 280.
It is an arithmetic number, because the mean of its divisors is an integer number (9100).
236019 is an apocalyptic number.
36019 is a deficient number, since it is larger than the sum of its proper divisors (381).
36019 is a wasteful number, since it uses less digits than its factorization.
36019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 380.
The product of its (nonzero) digits is 162, while the sum is 19.
The square root of 36019 is about 189.7867224018. The cubic root of 36019 is about 33.0250804134.
The spelling of 36019 in words is "thirty-six thousand, nineteen".
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