60664617 has 24 divisors (see below), whose sum is σ = 95519424. Its totient is φ = 36876384.

The previous prime is 60664609. The next prime is 60664621. The reversal of 60664617 is 71646606.

60664617 is a `hidden beast` number, since 6 + 0 + 6 + 646 + 1 + 7 = 666.

It is not a de Polignac number, because 60664617 - 2³ = 60664609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60664627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6588 + ... + 12834.

It is an arithmetic number, because the mean of its divisors is an integer number (3979976).

Almost surely, 2^60664617 is an apocalyptic number.

It is an amenable number.

60664617 is a deficient number, since it is larger than the sum of its proper divisors (34854807).

60664617 is a wasteful number, since it uses less digits than its factorization.

60664617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6349 (or 6346 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 60664617 is about 7788.7493861338. The cubic root of 60664617 is about 392.9269526064.

The spelling of 60664617 in words is "sixty million, six hundred sixty-four thousand, six hundred seventeen".