66070 has 8 divisors (see below), whose sum is σ = 118944. Its totient is φ = 26424.

The previous prime is 66067. The next prime is 66071. The reversal of 66070 is 7066.

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

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3294 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (14868).

2⁶⁶⁰⁷⁰ is an apocalyptic number.

66070 is a deficient number, since it is larger than the sum of its proper divisors (52874).

66070 is a wasteful number, since it uses less digits than its factorization.

66070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 66070 is about 257.0408527841. The cubic root of 66070 is about 40.4266823704.

The spelling of 66070 in words is "sixty-six thousand, seventy".