36815365 has 4 divisors (see below), whose sum is σ = 44178444. Its totient is φ = 29452288.

The previous prime is 36815357. The next prime is 36815371. The reversal of 36815365 is 56351863.

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 28879876 + 7935489 = 5374^2 + 2817^2 .

It is a cyclic number.

It is not a de Polignac number, because 36815365 - 2³ = 36815357 is a prime.

It is a super-2 number, since 2×36815365² = 2710742200166450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3681532 + ... + 3681541.

It is an arithmetic number, because the mean of its divisors is an integer number (11044611).

Almost surely, 2^36815365 is an apocalyptic number.

It is an amenable number.

36815365 is a deficient number, since it is larger than the sum of its proper divisors (7363079).

36815365 is an equidigital number, since it uses as much as digits as its factorization.

36815365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7363078.

The product of its digits is 64800, while the sum is 37.

The square root of 36815365 is about 6067.5666456991. The cubic root of 36815365 is about 332.6669860537. Note that the first 3 decimals are identical.

It can be divided in two parts, 3681536 and 5, that added together give a triangular number (3681541 = T₂₇₁₃).

The spelling of 36815365 in words is "thirty-six million, eight hundred fifteen thousand, three hundred sixty-five".