36009505 has 8 divisors (see below), whose sum is σ = 49384512. Its totient is φ = 24692208.

The previous prime is 36009499. The next prime is 36009509. The reversal of 36009505 is 50590063.

It is a happy number.

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 36009505 - 2⁷ = 36009377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36009509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514387 + ... + 514456.

It is an arithmetic number, because the mean of its divisors is an integer number (6173064).

Almost surely, 2^36009505 is an apocalyptic number.

36009505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36009505 is a deficient number, since it is larger than the sum of its proper divisors (13375007).

36009505 is a wasteful number, since it uses less digits than its factorization.

36009505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028855.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 36009505 is about 6000.7920310572. The cubic root of 36009505 is about 330.2217823494.

Adding to 36009505 its reverse (50590063), we get a palindrome (86599568).

The spelling of 36009505 in words is "thirty-six million, nine thousand, five hundred five".