66136036 has 12 divisors (see below), whose sum is σ = 121829680. Its totient is φ = 31327560.

The previous prime is 66136019. The next prime is 66136043. The reversal of 66136036 is 63063166.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 66135989 and 66136007.

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, 435030 + ... + 435181.

Almost surely, 2^66136036 is an apocalyptic number.

It is an amenable number.

66136036 is a deficient number, since it is larger than the sum of its proper divisors (55693644).

66136036 is a wasteful number, since it uses less digits than its factorization.

66136036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870234 (or 870232 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 66136036 is about 8132.4065318945. The cubic root of 66136036 is about 404.4014651180.

The spelling of 66136036 in words is "sixty-six million, one hundred thirty-six thousand, thirty-six".