36623 has 4 divisors (see below), whose sum is σ = 37368. Its totient is φ = 35880.

The previous prime is 36607. The next prime is 36629. The reversal of 36623 is 32663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32663 = 89 ⋅367.

It is a cyclic number.

It is not a de Polignac number, because 36623 - 2⁴ = 36607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36595 and 36604.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36623.

It is not an unprimeable number, because it can be changed into a prime (36629) 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, 293 + ... + 398.

It is an arithmetic number, because the mean of its divisors is an integer number (9342).

2³⁶⁶²³ is an apocalyptic number.

36623 is a deficient number, since it is larger than the sum of its proper divisors (745).

36623 is an equidigital number, since it uses as much as digits as its factorization.

36623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its digits is 648, while the sum is 20.

The square root of 36623 is about 191.3713667193. The cubic root of 36623 is about 33.2086564741.

The spelling of 36623 in words is "thirty-six thousand, six hundred twenty-three".