36819 has 6 divisors (see below), whose sum is σ = 53196. Its totient is φ = 24540.

The previous prime is 36809. The next prime is 36821. The reversal of 36819 is 91863.

It is not a de Polignac number, because 36819 - 2⁵ = 36787 is a prime.

It is a super-2 number, since 2×36819² = 2711277522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36792 and 36801.

It is not an unprimeable number, because it can be changed into a prime (36809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2037 + ... + 2054.

It is an arithmetic number, because the mean of its divisors is an integer number (8866).

2³⁶⁸¹⁹ is an apocalyptic number.

36819 is a deficient number, since it is larger than the sum of its proper divisors (16377).

36819 is a wasteful number, since it uses less digits than its factorization.

36819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097 (or 4094 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 36819 is about 191.8827767154. The cubic root of 36819 is about 33.2677934424.

The spelling of 36819 in words is "thirty-six thousand, eight hundred nineteen".