36169289 has 8 divisors (see below), whose sum is σ = 39121992. Its totient is φ = 33240960.

The previous prime is 36169261. The next prime is 36169291. The reversal of 36169289 is 98296163.

36169289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 265225 + 35904064 = 515^2 + 5992^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36169289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36169229) 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, 2942 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (4890249).

Almost surely, 2^36169289 is an apocalyptic number.

It is an amenable number.

36169289 is a deficient number, since it is larger than the sum of its proper divisors (2952703).

36169289 is a wasteful number, since it uses less digits than its factorization.

36169289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12187.

The product of its digits is 139968, while the sum is 44.

The square root of 36169289 is about 6014.0908706138. The cubic root of 36169289 is about 330.7094897487.

The spelling of 36169289 in words is "thirty-six million, one hundred sixty-nine thousand, two hundred eighty-nine".