66801482 has 8 divisors (see below), whose sum is σ = 109311552. Its totient is φ = 30364300.

The previous prime is 66801467. The next prime is 66801487. The reversal of 66801482 is 28410866.

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

It is not an unprimeable number, because it can be changed into a prime (66801487) 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 3 ways as a sum of consecutive naturals, for example, 1518194 + ... + 1518237.

It is an arithmetic number, because the mean of its divisors is an integer number (13663944).

Almost surely, 2^66801482 is an apocalyptic number.

66801482 is a deficient number, since it is larger than the sum of its proper divisors (42510070).

66801482 is a wasteful number, since it uses less digits than its factorization.

66801482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036444.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 66801482 is about 8173.2173591555. The cubic root of 66801482 is about 405.7532736996.

The spelling of 66801482 in words is "sixty-six million, eight hundred one thousand, four hundred eighty-two".