36323643 has 4 divisors (see below), whose sum is σ = 48431528. Its totient is φ = 24215760.

The previous prime is 36323633. The next prime is 36323681. The reversal of 36323643 is 34632363.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 36323643 - 2⁴ = 36323627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36323643.

It is not an unprimeable number, because it can be changed into a prime (36323633) 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 3 ways as a sum of consecutive naturals, for example, 6053938 + ... + 6053943.

It is an arithmetic number, because the mean of its divisors is an integer number (12107882).

Almost surely, 2^36323643 is an apocalyptic number.

36323643 is a deficient number, since it is larger than the sum of its proper divisors (12107885).

36323643 is a wasteful number, since it uses less digits than its factorization.

36323643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12107884.

The product of its digits is 23328, while the sum is 30.

The square root of 36323643 is about 6026.9099047522. The cubic root of 36323643 is about 331.1792611259.

The spelling of 36323643 in words is "thirty-six million, three hundred twenty-three thousand, six hundred forty-three".