166060618 has 4 divisors (see below), whose sum is σ = 249090930. Its totient is φ = 83030308.

The previous prime is 166060579. The next prime is 166060637. The reversal of 166060618 is 816060661.

166060618 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 can be written as a sum of positive squares in only one way, i.e., 147938569 + 18122049 = 12163^2 + 4257^2 .

It is a super-2 number, since 2×166060618² = 55152257701083848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41515153 + ... + 41515156.

Almost surely, 2^166060618 is an apocalyptic number.

166060618 is a deficient number, since it is larger than the sum of its proper divisors (83030312).

166060618 is an equidigital number, since it uses as much as digits as its factorization.

166060618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83030311.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 166060618 is about 12886.4509466338. The cubic root of 166060618 is about 549.6533551220.

The spelling of 166060618 in words is "one hundred sixty-six million, sixty thousand, six hundred eighteen".