36866845 has 4 divisors (see below), whose sum is σ = 44240220. Its totient is φ = 29493472.

The previous prime is 36866827. The next prime is 36866849. The reversal of 36866845 is 54866863.

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 24235929 + 12630916 = 4923^2 + 3554^2 .

It is a cyclic number.

It is not a de Polignac number, because 36866845 - 2⁵ = 36866813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36866795 and 36866804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36866849) 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, 3686680 + ... + 3686689.

It is an arithmetic number, because the mean of its divisors is an integer number (11060055).

Almost surely, 2^36866845 is an apocalyptic number.

It is an amenable number.

36866845 is a deficient number, since it is larger than the sum of its proper divisors (7373375).

36866845 is an equidigital number, since it uses as much as digits as its factorization.

36866845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373374.

The product of its digits is 829440, while the sum is 46.

The square root of 36866845 is about 6071.8073915433. The cubic root of 36866845 is about 332.8219731557.

The spelling of 36866845 in words is "thirty-six million, eight hundred sixty-six thousand, eight hundred forty-five".