36505079 has 4 divisors (see below), whose sum is σ = 39313176. Its totient is φ = 33696984.

The previous prime is 36505043. The next prime is 36505087. The reversal of 36505079 is 97050563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97050563 = 8273 ⋅11731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36505079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36505009) 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, 1404029 + ... + 1404054.

It is an arithmetic number, because the mean of its divisors is an integer number (9828294).

Almost surely, 2^36505079 is an apocalyptic number.

36505079 is a deficient number, since it is larger than the sum of its proper divisors (2808097).

36505079 is a wasteful number, since it uses less digits than its factorization.

36505079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808096.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 36505079 is about 6041.9433132064. The cubic root of 36505079 is about 331.7297572238.

The spelling of 36505079 in words is "thirty-six million, five hundred five thousand, seventy-nine".