166060563 has 4 divisors (see below), whose sum is σ = 221414088. Its totient is φ = 110707040.

The previous prime is 166060553. The next prime is 166060579. The reversal of 166060563 is 365060661.

166060563 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.

It is a cyclic number.

It is not a de Polignac number, because 166060563 - 2⁹ = 166060051 is a prime.

It is a super-2 number, since 2×166060563² = 55152221167753938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166060553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27676758 + ... + 27676763.

It is an arithmetic number, because the mean of its divisors is an integer number (55353522).

Almost surely, 2^166060563 is an apocalyptic number.

166060563 is a deficient number, since it is larger than the sum of its proper divisors (55353525).

166060563 is an equidigital number, since it uses as much as digits as its factorization.

166060563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55353524.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 166060563 is about 12886.4488126093. The cubic root of 166060563 is about 549.6532944395.

The spelling of 166060563 in words is "one hundred sixty-six million, sixty thousand, five hundred sixty-three".