36660212 has 6 divisors (see below), whose sum is σ = 64155378. Its totient is φ = 18330104.

The previous prime is 36660199. The next prime is 36660223. The reversal of 36660212 is 21206663.

It can be written as a sum of positive squares in only one way, i.e., 25664356 + 10995856 = 5066^2 + 3316^2 .

It is a super-2 number, since 2×36660212² = 2687942287769888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4582523 + ... + 4582530.

It is an arithmetic number, because the mean of its divisors is an integer number (10692563).

Almost surely, 2^36660212 is an apocalyptic number.

It is an amenable number.

36660212 is a deficient number, since it is larger than the sum of its proper divisors (27495166).

36660212 is a wasteful number, since it uses less digits than its factorization.

36660212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9165057 (or 9165055 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 36660212 is about 6054.7677081784. The cubic root of 36660212 is about 332.1990024814.

Adding to 36660212 its reverse (21206663), we get a palindrome (57866875).

The spelling of 36660212 in words is "thirty-six million, six hundred sixty thousand, two hundred twelve".