36285609 has 4 divisors (see below), whose sum is σ = 48380816. Its totient is φ = 24190404.

The previous prime is 36285581. The next prime is 36285619. The reversal of 36285609 is 90658263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 36285609 - 2⁵ = 36285577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36285619) 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, 6047599 + ... + 6047604.

It is an arithmetic number, because the mean of its divisors is an integer number (12095204).

Almost surely, 2^36285609 is an apocalyptic number.

It is an amenable number.

36285609 is a deficient number, since it is larger than the sum of its proper divisors (12095207).

36285609 is a wasteful number, since it uses less digits than its factorization.

36285609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12095206.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 36285609 is about 6023.7537300258. The cubic root of 36285609 is about 331.0636296351.

The spelling of 36285609 in words is "thirty-six million, two hundred eighty-five thousand, six hundred nine".