60066021 has 8 divisors (see below), whose sum is σ = 81053280. Its totient is φ = 39561392.

The previous prime is 60066001. The next prime is 60066023. The reversal of 60066021 is 12066006.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60066021 - 2⁷ = 60065893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60066023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120366 + ... + 120863.

It is an arithmetic number, because the mean of its divisors is an integer number (10131660).

Almost surely, 2^60066021 is an apocalyptic number.

It is an amenable number.

60066021 is a deficient number, since it is larger than the sum of its proper divisors (20987259).

60066021 is a wasteful number, since it uses less digits than its factorization.

60066021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241315.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 60066021 is about 7750.2271579612. The cubic root of 60066021 is about 391.6303023026.

The spelling of 60066021 in words is "sixty million, sixty-six thousand, twenty-one".