66088898 has 8 divisors (see below), whose sum is σ = 99221520. Its totient is φ = 33015060.

The previous prime is 66088879. The next prime is 66088901. The reversal of 66088898 is 89888066.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11768 + ... + 16451.

It is an arithmetic number, because the mean of its divisors is an integer number (12402690).

Almost surely, 2^66088898 is an apocalyptic number.

66088898 is a deficient number, since it is larger than the sum of its proper divisors (33132622).

66088898 is a wasteful number, since it uses less digits than its factorization.

66088898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29392.

The product of its (nonzero) digits is 1327104, while the sum is 53.

The square root of 66088898 is about 8129.5078571830. The cubic root of 66088898 is about 404.3053641715.

The spelling of 66088898 in words is "sixty-six million, eighty-eight thousand, eight hundred ninety-eight".