60664443 has 16 divisors (see below), whose sum is σ = 94592256. Its totient is φ = 33858720.

The previous prime is 60664421. The next prime is 60664463. The reversal of 60664443 is 34446606.

It is not a de Polignac number, because 60664443 - 2⁵ = 60664411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60664403) 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 15 ways as a sum of consecutive naturals, for example, 32688 + ... + 34493.

It is an arithmetic number, because the mean of its divisors is an integer number (5912016).

Almost surely, 2^60664443 is an apocalyptic number.

60664443 is a deficient number, since it is larger than the sum of its proper divisors (33927813).

60664443 is a wasteful number, since it uses less digits than its factorization.

60664443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67234.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 60664443 is about 7788.7382161683. The cubic root of 60664443 is about 392.9265769380.

The spelling of 60664443 in words is "sixty million, six hundred sixty-four thousand, four hundred forty-three".