36650081 has 16 divisors (see below), whose sum is σ = 40570320. Its totient is φ = 32901120.

The previous prime is 36650059. The next prime is 36650087. The reversal of 36650081 is 18005663.

36650081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10995856 + 25654225 = 3316^2 + 5065^2 .

It is a cyclic number.

It is not a de Polignac number, because 36650081 - 2¹⁸ = 36387937 is a prime.

It is a super-2 number, since 2×36650081² = 2686456874613122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36650087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89405 + ... + 89813.

It is an arithmetic number, because the mean of its divisors is an integer number (2535645).

Almost surely, 2^36650081 is an apocalyptic number.

It is an amenable number.

36650081 is a deficient number, since it is larger than the sum of its proper divisors (3920239).

36650081 is a wasteful number, since it uses less digits than its factorization.

36650081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 36650081 is about 6053.9310369379. The cubic root of 36650081 is about 332.1683987472.

The spelling of 36650081 in words is "thirty-six million, six hundred fifty thousand, eighty-one".