36816533 has 4 divisors (see below), whose sum is σ = 39648588. Its totient is φ = 33984480.

The previous prime is 36816529. The next prime is 36816539. The reversal of 36816533 is 33561863.

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 9012004 + 27804529 = 3002^2 + 5273^2 .

It is a cyclic number.

It is not a de Polignac number, because 36816533 - 2² = 36816529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36816493 and 36816502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36816539) 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, 1416008 + ... + 1416033.

It is an arithmetic number, because the mean of its divisors is an integer number (9912147).

Almost surely, 2^36816533 is an apocalyptic number.

It is an amenable number.

36816533 is a deficient number, since it is larger than the sum of its proper divisors (2832055).

36816533 is a wasteful number, since it uses less digits than its factorization.

36816533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832054.

The product of its digits is 38880, while the sum is 35.

The square root of 36816533 is about 6067.6628943935. The cubic root of 36816533 is about 332.6705040679.

The spelling of 36816533 in words is "thirty-six million, eight hundred sixteen thousand, five hundred thirty-three".