66634082 has 16 divisors (see below), whose sum is σ = 106011072. Its totient is φ = 31344720.

The previous prime is 66634081. The next prime is 66634093. The reversal of 66634082 is 28043666.

66634082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (66634081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9068 + ... + 14679.

It is an arithmetic number, because the mean of its divisors is an integer number (6625692).

Almost surely, 2^66634082 is an apocalyptic number.

66634082 is a deficient number, since it is larger than the sum of its proper divisors (39376990).

66634082 is a wasteful number, since it uses less digits than its factorization.

66634082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23833.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 66634082 is about 8162.9701702260. The cubic root of 66634082 is about 405.4140600974.

The spelling of 66634082 in words is "sixty-six million, six hundred thirty-four thousand, eighty-two".