66141466 has 8 divisors (see below), whose sum is σ = 100194804. Its totient is φ = 32743200.

The previous prime is 66141463. The next prime is 66141469. The reversal of 66141466 is 66414166.

It is an interprime number because it is at equal distance from previous prime (66141463) and next prime (66141469).

It can be written as a sum of positive squares in 2 ways, for example, as 56685841 + 9455625 = 7529^2 + 3075^2 .

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 (66141463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163515 + ... + 163918.

Almost surely, 2^66141466 is an apocalyptic number.

66141466 is a deficient number, since it is larger than the sum of its proper divisors (34053338).

66141466 is a wasteful number, since it uses less digits than its factorization.

66141466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327536.

The product of its digits is 20736, while the sum is 34.

The square root of 66141466 is about 8132.7403745601. The cubic root of 66141466 is about 404.4125324070.

The spelling of 66141466 in words is "sixty-six million, one hundred forty-one thousand, four hundred sixty-six".