36890005 has 8 divisors (see below), whose sum is σ = 44301312. Its totient is φ = 29489808.

The previous prime is 36890003. The next prime is 36890027. The reversal of 36890005 is 50009863.

36890005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36890005 - 2¹ = 36890003 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 (36890003) 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 7 ways as a sum of consecutive naturals, for example, 9364 + ... + 12706.

It is an arithmetic number, because the mean of its divisors is an integer number (5537664).

Almost surely, 2^36890005 is an apocalyptic number.

It is an amenable number.

36890005 is a deficient number, since it is larger than the sum of its proper divisors (7411307).

36890005 is a wasteful number, since it uses less digits than its factorization.

36890005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 36890005 is about 6073.7142672338. The cubic root of 36890005 is about 332.8916522341.

Adding to 36890005 its reverse (50009863), we get a palindrome (86899868).

The spelling of 36890005 in words is "thirty-six million, eight hundred ninety thousand, five".