60666001 has 4 divisors (see below), whose sum is σ = 66181104. Its totient is φ = 55150900.

The previous prime is 60665987. The next prime is 60666007. The reversal of 60666001 is 10066606.

60666001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60666001 - 2⁷ = 60665873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60666007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757535 + ... + 2757556.

It is an arithmetic number, because the mean of its divisors is an integer number (16545276).

Almost surely, 2^60666001 is an apocalyptic number.

It is an amenable number.

60666001 is a deficient number, since it is larger than the sum of its proper divisors (5515103).

60666001 is a wasteful number, since it uses less digits than its factorization.

60666001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515102.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 60666001 is about 7788.8382317262. The cubic root of 60666001 is about 392.9299406567.

The spelling of 60666001 in words is "sixty million, six hundred sixty-six thousand, one".