66232036 has 12 divisors (see below), whose sum is σ = 124822012. Its totient is φ = 30568608.

The previous prime is 66232013. The next prime is 66232057. The reversal of 66232036 is 63023266.

It can be written as a sum of positive squares in 2 ways, for example, as 19855936 + 46376100 = 4456^2 + 6810^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66231995 and 66232013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636795 + ... + 636898.

Almost surely, 2^66232036 is an apocalyptic number.

It is an amenable number.

66232036 is a deficient number, since it is larger than the sum of its proper divisors (58589976).

66232036 is a wasteful number, since it uses less digits than its factorization.

66232036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273710 (or 1273708 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 66232036 is about 8138.3067034857. The cubic root of 66232036 is about 404.5970406509.

The spelling of 66232036 in words is "sixty-six million, two hundred thirty-two thousand, thirty-six".