36363689 has 4 divisors (see below), whose sum is σ = 36499140. Its totient is φ = 36228240.

The previous prime is 36363683. The next prime is 36363721. The reversal of 36363689 is 98636363.

It is a happy number.

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 19430464 + 16933225 = 4408^2 + 4115^2 .

It is a cyclic number.

It is not a de Polignac number, because 36363689 - 2⁴ = 36363673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36363683) 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, 67322 + ... + 67859.

It is an arithmetic number, because the mean of its divisors is an integer number (9124785).

Almost surely, 2^36363689 is an apocalyptic number.

It is an amenable number.

36363689 is a deficient number, since it is larger than the sum of its proper divisors (135451).

36363689 is a wasteful number, since it uses less digits than its factorization.

36363689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135450.

The product of its digits is 419904, while the sum is 44.

The square root of 36363689 is about 6030.2312559304. The cubic root of 36363689 is about 331.3009223245.

The spelling of 36363689 in words is "thirty-six million, three hundred sixty-three thousand, six hundred eighty-nine".