36530566 has 4 divisors (see below), whose sum is σ = 54795852. Its totient is φ = 18265282.

The previous prime is 36530563. The next prime is 36530567. The reversal of 36530566 is 66503563.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36530563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9132640 + ... + 9132643.

It is an arithmetic number, because the mean of its divisors is an integer number (13698963).

Almost surely, 2^36530566 is an apocalyptic number.

36530566 is a deficient number, since it is larger than the sum of its proper divisors (18265286).

36530566 is a wasteful number, since it uses less digits than its factorization.

36530566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18265285.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 36530566 is about 6044.0521175781. The cubic root of 36530566 is about 331.8069412730.

The spelling of 36530566 in words is "thirty-six million, five hundred thirty thousand, five hundred sixty-six".