36839 has 8 divisors (see below), whose sum is σ = 42768. Its totient is φ = 31360.

The previous prime is 36833. The next prime is 36847. The reversal of 36839 is 93863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36839 - 2⁸ = 36583 is a prime.

It is a super-2 number, since 2×36839² = 2714223842, which contains 22 as substring.

36839 is an undulating number in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89 + ... + 285.

It is an arithmetic number, because the mean of its divisors is an integer number (5346).

2³⁶⁸³⁹ is an apocalyptic number.

36839 is a deficient number, since it is larger than the sum of its proper divisors (5929).

36839 is a wasteful number, since it uses less digits than its factorization.

36839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225.

The product of its digits is 3888, while the sum is 29.

The square root of 36839 is about 191.9348847917. The cubic root of 36839 is about 33.2738160161.

The spelling of 36839 in words is "thirty-six thousand, eight hundred thirty-nine".