36783965 has 4 divisors (see below), whose sum is σ = 44140764. Its totient is φ = 29427168.

The previous prime is 36783931. The next prime is 36783973. The reversal of 36783965 is 56938763.

36783965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 28955161 + 7828804 = 5381^2 + 2798^2 .

It is a cyclic number.

It is not a de Polignac number, because 36783965 - 2²⁰ = 35735389 is a prime.

It is a super-2 number, since 2×36783965² = 2706120162242450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3678392 + ... + 3678401.

It is an arithmetic number, because the mean of its divisors is an integer number (11035191).

Almost surely, 2^36783965 is an apocalyptic number.

It is an amenable number.

36783965 is a deficient number, since it is larger than the sum of its proper divisors (7356799).

36783965 is an equidigital number, since it uses as much as digits as its factorization.

36783965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356798.

The product of its digits is 816480, while the sum is 47.

The square root of 36783965 is about 6064.9785655021. The cubic root of 36783965 is about 332.5723814006.

The spelling of 36783965 in words is "thirty-six million, seven hundred eighty-three thousand, nine hundred sixty-five".