66067079 has 8 divisors (see below), whose sum is σ = 72355920. Its totient is φ = 59950656.

The previous prime is 66067073. The next prime is 66067081. The reversal of 66067079 is 97076066.

66067079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66067079 - 2⁸ = 66066823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66067073) 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, 42302 + ... + 43835.

It is an arithmetic number, because the mean of its divisors is an integer number (9044490).

Almost surely, 2^66067079 is an apocalyptic number.

66067079 is a deficient number, since it is larger than the sum of its proper divisors (6288841).

66067079 is a wasteful number, since it uses less digits than its factorization.

66067079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86209.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 66067079 is about 8128.1657832502. The cubic root of 66067079 is about 404.2608659779.

The spelling of 66067079 in words is "sixty-six million, sixty-seven thousand, seventy-nine".