66104848 has 20 divisors (see below), whose sum is σ = 128345580. Its totient is φ = 32983424.

The previous prime is 66104837. The next prime is 66104849. The reversal of 66104848 is 84840166.

It can be written as a sum of positive squares in 2 ways, for example, as 57032704 + 9072144 = 7552^2 + 3012^2 .

It is not an unprimeable number, because it can be changed into a prime (66104849) 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, 4086 + ... + 12202.

It is an arithmetic number, because the mean of its divisors is an integer number (6417279).

Almost surely, 2^66104848 is an apocalyptic number.

It is an amenable number.

66104848 is a deficient number, since it is larger than the sum of its proper divisors (62240732).

66104848 is a wasteful number, since it uses less digits than its factorization.

66104848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634 (or 8628 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 66104848 is about 8130.4887921945. The cubic root of 66104848 is about 404.3378867890.

The spelling of 66104848 in words is "sixty-six million, one hundred four thousand, eight hundred forty-eight".