36666533 has 8 divisors (see below), whose sum is σ = 37534080. Its totient is φ = 35802720.

The previous prime is 36666517. The next prime is 36666541. The reversal of 36666533 is 33566663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36666533 - 2⁴ = 36666517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36669533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31913 + ... + 33041.

It is an arithmetic number, because the mean of its divisors is an integer number (4691760).

Almost surely, 2^36666533 is an apocalyptic number.

It is an amenable number.

36666533 is a deficient number, since it is larger than the sum of its proper divisors (867547).

36666533 is a wasteful number, since it uses less digits than its factorization.

36666533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867.

The product of its digits is 174960, while the sum is 38.

The square root of 36666533 is about 6055.2896710232. The cubic root of 36666533 is about 332.2180941079.

The spelling of 36666533 in words is "thirty-six million, six hundred sixty-six thousand, five hundred thirty-three".