36266665 has 4 divisors (see below), whose sum is σ = 43520004. Its totient is φ = 29013328.

The previous prime is 36266663. The next prime is 36266669. The reversal of 36266665 is 56666263.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7225344 + 29041321 = 2688^2 + 5389^2 .

It is a cyclic number.

It is not a de Polignac number, because 36266665 - 2¹ = 36266663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36266663) 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 3 ways as a sum of consecutive naturals, for example, 3626662 + ... + 3626671.

It is an arithmetic number, because the mean of its divisors is an integer number (10880001).

Almost surely, 2^36266665 is an apocalyptic number.

It is an amenable number.

36266665 is a deficient number, since it is larger than the sum of its proper divisors (7253339).

36266665 is an equidigital number, since it uses as much as digits as its factorization.

36266665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253338.

The product of its digits is 233280, while the sum is 40.

The square root of 36266665 is about 6022.1810832953. The cubic root of 36266665 is about 331.0060056778.

The spelling of 36266665 in words is "thirty-six million, two hundred sixty-six thousand, six hundred sixty-five".