66307034 has 16 divisors (see below), whose sum is σ = 102567168. Its totient is φ = 32125392.

The previous prime is 66307027. The next prime is 66307037. The reversal of 66307034 is 43070366.

It is a junction number, because it is equal to n+sod(n) for n = 66306988 and 66307006.

It is not an unprimeable number, because it can be changed into a prime (66307037) 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 7 ways as a sum of consecutive naturals, for example, 17759 + ... + 21165.

It is an arithmetic number, because the mean of its divisors is an integer number (6410448).

Almost surely, 2^66307034 is an apocalyptic number.

66307034 is a deficient number, since it is larger than the sum of its proper divisors (36260134).

66307034 is a wasteful number, since it uses less digits than its factorization.

66307034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 66307034 is about 8142.9131150959. The cubic root of 66307034 is about 404.7496985112.

The spelling of 66307034 in words is "sixty-six million, three hundred seven thousand, thirty-four".