60006664 has 8 divisors (see below), whose sum is σ = 112512510. Its totient is φ = 30003328.

The previous prime is 60006649. The next prime is 60006671. The reversal of 60006664 is 46660006.

It can be written as a sum of positive squares in only one way, i.e., 54908100 + 5098564 = 7410^2 + 2258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750409 + ... + 3750424.

Almost surely, 2^60006664 is an apocalyptic number.

It is an amenable number.

60006664 is a deficient number, since it is larger than the sum of its proper divisors (52505846).

60006664 is a wasteful number, since it uses less digits than its factorization.

60006664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500839 (or 7500835 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 60006664 is about 7746.3968398217. The cubic root of 60006664 is about 391.5012572903.

The spelling of 60006664 in words is "sixty million, six thousand, six hundred sixty-four".