166060670 has 32 divisors (see below), whose sum is σ = 310504320. Its totient is φ = 63866880.

The previous prime is 166060637. The next prime is 166060679. The reversal of 166060670 is 76060661.

166060670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166060670² = 55152292241697800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166060679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77534 + ... + 79646.

It is an arithmetic number, because the mean of its divisors is an integer number (9703260).

Almost surely, 2^166060670 is an apocalyptic number.

166060670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166060670 is a deficient number, since it is larger than the sum of its proper divisors (144443650).

166060670 is a wasteful number, since it uses less digits than its factorization.

166060670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 166060670 is about 12886.4529642567. The cubic root of 166060670 is about 549.6534124946.

Subtracting from 166060670 its reverse (76060661), we obtain a palindrome (90000009).

The spelling of 166060670 in words is "one hundred sixty-six million, sixty thousand, six hundred seventy".