36643245 has 16 divisors (see below), whose sum is σ = 62078400. Its totient is φ = 18393344.

The previous prime is 36643237. The next prime is 36643273. The reversal of 36643245 is 54234663.

36643245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 36643245 - 2³ = 36643237 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 71595 + ... + 72104.

It is an arithmetic number, because the mean of its divisors is an integer number (3879900).

Almost surely, 2^36643245 is an apocalyptic number.

It is an amenable number.

36643245 is a deficient number, since it is larger than the sum of its proper divisors (25435155).

36643245 is a wasteful number, since it uses less digits than its factorization.

36643245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143724.

The product of its digits is 51840, while the sum is 33.

The square root of 36643245 is about 6053.3664187789. The cubic root of 36643245 is about 332.1477453652.

The spelling of 36643245 in words is "thirty-six million, six hundred forty-three thousand, two hundred forty-five".