36399289 has 8 divisors (see below), whose sum is σ = 36964800. Its totient is φ = 35838000.

The previous prime is 36399277. The next prime is 36399313. The reversal of 36399289 is 98299363.

It is a happy number.

36399289 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 36399289 - 2⁵ = 36399257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36399229) 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, 19194 + ... + 21004.

It is an arithmetic number, because the mean of its divisors is an integer number (4620600).

Almost surely, 2^36399289 is an apocalyptic number.

It is an amenable number.

36399289 is a deficient number, since it is larger than the sum of its proper divisors (565511).

36399289 is a wasteful number, since it uses less digits than its factorization.

36399289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

The product of its digits is 629856, while the sum is 49.

The square root of 36399289 is about 6033.1823277604. The cubic root of 36399289 is about 331.4090014402.

The spelling of 36399289 in words is "thirty-six million, three hundred ninety-nine thousand, two hundred eighty-nine".