166632627 has 16 divisors (see below), whose sum is σ = 254119680. Its totient is φ = 95142432.

The previous prime is 166632619. The next prime is 166632629. The reversal of 166632627 is 726236661.

It is not a de Polignac number, because 166632627 - 2³ = 166632619 is a prime.

It is a super-2 number, since 2×166632627² = 55532864761842258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166632629) 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, 33568 + ... + 38210.

It is an arithmetic number, because the mean of its divisors is an integer number (15882480).

Almost surely, 2^166632627 is an apocalyptic number.

166632627 is a deficient number, since it is larger than the sum of its proper divisors (87487053).

166632627 is a wasteful number, since it uses less digits than its factorization.

166632627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6362.

The product of its digits is 108864, while the sum is 39.

The square root of 166632627 is about 12908.6260694158. The cubic root of 166632627 is about 550.2837400972.

The spelling of 166632627 in words is "one hundred sixty-six million, six hundred thirty-two thousand, six hundred twenty-seven".