36365993 has 4 divisors (see below), whose sum is σ = 36643728. Its totient is φ = 36088260.

The previous prime is 36365963. The next prime is 36366017. The reversal of 36365993 is 39956363.

36365993 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36365993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36365933) 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, 138671 + ... + 138932.

It is an arithmetic number, because the mean of its divisors is an integer number (9160932).

Almost surely, 2^36365993 is an apocalyptic number.

It is an amenable number.

36365993 is a deficient number, since it is larger than the sum of its proper divisors (277735).

36365993 is a wasteful number, since it uses less digits than its factorization.

36365993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277734.

The product of its digits is 393660, while the sum is 44.

The square root of 36365993 is about 6030.4222903541. The cubic root of 36365993 is about 331.3079192421.

The spelling of 36365993 in words is "thirty-six million, three hundred sixty-five thousand, nine hundred ninety-three".