66034089 has 16 divisors (see below), whose sum is σ = 106722240. Its totient is φ = 40020480.

The previous prime is 66034079. The next prime is 66034093. The reversal of 66034089 is 98043066.

66034089 is a `hidden beast` number, since 6 + 603 + 40 + 8 + 9 = 666.

It is not a de Polignac number, because 66034089 - 2⁵ = 66034057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66034009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110872 + ... + 111465.

It is an arithmetic number, because the mean of its divisors is an integer number (6670140).

Almost surely, 2^66034089 is an apocalyptic number.

It is an amenable number.

66034089 is a deficient number, since it is larger than the sum of its proper divisors (40688151).

66034089 is a wasteful number, since it uses less digits than its factorization.

66034089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222357 (or 222351 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 66034089 is about 8126.1361667154. The cubic root of 66034089 is about 404.1935667692.

The spelling of 66034089 in words is "sixty-six million, thirty-four thousand, eighty-nine".