36723823 has 4 divisors (see below), whose sum is σ = 37619568. Its totient is φ = 35828080.

The previous prime is 36723811. The next prime is 36723851. The reversal of 36723823 is 32832763.

36723823 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 an emirpimes, since its reverse is a distinct semiprime: 32832763 = 17 ⋅1931339.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36723823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36723853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447811 + ... + 447892.

It is an arithmetic number, because the mean of its divisors is an integer number (9404892).

Almost surely, 2^36723823 is an apocalyptic number.

36723823 is a deficient number, since it is larger than the sum of its proper divisors (895745).

36723823 is an equidigital number, since it uses as much as digits as its factorization.

36723823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895744.

The product of its digits is 36288, while the sum is 34.

The square root of 36723823 is about 6060.0183993120. The cubic root of 36723823 is about 332.3910299252.

The spelling of 36723823 in words is "thirty-six million, seven hundred twenty-three thousand, eight hundred twenty-three".