36089779 has 4 divisors (see below), whose sum is σ = 39370680. Its totient is φ = 32808880.

The previous prime is 36089777. The next prime is 36089789. The reversal of 36089779 is 97798063.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36089779 - 2¹ = 36089777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36089777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640434 + ... + 1640455.

It is an arithmetic number, because the mean of its divisors is an integer number (9842670).

Almost surely, 2^36089779 is an apocalyptic number.

36089779 is a deficient number, since it is larger than the sum of its proper divisors (3280901).

36089779 is a wasteful number, since it uses less digits than its factorization.

36089779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280900.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 36089779 is about 6007.4769246332. The cubic root of 36089779 is about 330.4669819612.

The spelling of 36089779 in words is "thirty-six million, eighty-nine thousand, seven hundred seventy-nine".