36826 has 4 divisors (see below), whose sum is σ = 55242. Its totient is φ = 18412.

The previous prime is 36821. The next prime is 36833. The reversal of 36826 is 62863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62863 = 37 ⋅1699.

It can be written as a sum of positive squares in only one way, i.e., 34225 + 2601 = 185^2 + 51^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36826.

It is not an unprimeable number, because it can be changed into a prime (36821) by changing a digit.

36826 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9205 + ... + 9208.

2³⁶⁸²⁶ is an apocalyptic number.

36826 is a deficient number, since it is larger than the sum of its proper divisors (18416).

36826 is a wasteful number, since it uses less digits than its factorization.

36826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18415.

The product of its digits is 1728, while the sum is 25.

The square root of 36826 is about 191.9010161516. The cubic root of 36826 is about 33.2699015912.

The spelling of 36826 in words is "thirty-six thousand, eight hundred twenty-six".