36159979 has 8 divisors (see below), whose sum is σ = 38373120. Its totient is φ = 34000296.

The previous prime is 36159973. The next prime is 36159997. The reversal of 36159979 is 97995163.

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 36159979 - 2¹⁷ = 36028907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36159973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11967 + ... + 14680.

It is an arithmetic number, because the mean of its divisors is an integer number (4796640).

Almost surely, 2^36159979 is an apocalyptic number.

36159979 is a deficient number, since it is larger than the sum of its proper divisors (2213141).

36159979 is a wasteful number, since it uses less digits than its factorization.

36159979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26729.

The product of its digits is 459270, while the sum is 49.

The square root of 36159979 is about 6013.3168052249. The cubic root of 36159979 is about 330.6811123634.

The spelling of 36159979 in words is "thirty-six million, one hundred fifty-nine thousand, nine hundred seventy-nine".