66088488 has 32 divisors (see below), whose sum is σ = 165427200. Its totient is φ = 22002048.

The previous prime is 66088487. The next prime is 66088489. The reversal of 66088488 is 88488066.

66088488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (66088487) and next prime (66088489).

It is a super-2 number, since 2×66088488² = 8735376492252288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66088487) 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, 29620 + ... + 31772.

It is an arithmetic number, because the mean of its divisors is an integer number (5169600).

Almost surely, 2^66088488 is an apocalyptic number.

It is an amenable number.

66088488 is an abundant number, since it is smaller than the sum of its proper divisors (99338712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66088488 is a wasteful number, since it uses less digits than its factorization.

66088488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441 (or 3437 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 66088488 is about 8129.4826403653. The cubic root of 66088488 is about 404.3045280979.

The spelling of 66088488 in words is "sixty-six million, eighty-eight thousand, four hundred eighty-eight".