36075665 has 4 divisors (see below), whose sum is σ = 43290804. Its totient is φ = 28860528.

The previous prime is 36075659. The next prime is 36075671. The reversal of 36075665 is 56657063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56657063 = 859 ⋅65957.

It is an interprime number because it is at equal distance from previous prime (36075659) and next prime (36075671).

It can be written as a sum of positive squares in 2 ways, for example, as 16777216 + 19298449 = 4096^2 + 4393^2 .

It is a cyclic number.

It is not a de Polignac number, because 36075665 - 2⁶ = 36075601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 3607562 + ... + 3607571.

It is an arithmetic number, because the mean of its divisors is an integer number (10822701).

Almost surely, 2^36075665 is an apocalyptic number.

It is an amenable number.

36075665 is a deficient number, since it is larger than the sum of its proper divisors (7215139).

36075665 is an equidigital number, since it uses as much as digits as its factorization.

36075665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215138.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 36075665 is about 6006.3021069540. The cubic root of 36075665 is about 330.4238966402.

The spelling of 36075665 in words is "thirty-six million, seventy-five thousand, six hundred sixty-five".