166363627 has 2 divisors, whose sum is σ = 166363628. Its totient is φ = 166363626.

The previous prime is 166363573. The next prime is 166363663. The reversal of 166363627 is 726363661.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166363627 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166363627.

It is not a weakly prime, because it can be changed into another prime (166363667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83181813 + 83181814.

It is an arithmetic number, because the mean of its divisors is an integer number (83181814).

Almost surely, 2^166363627 is an apocalyptic number.

166363627 is a deficient number, since it is larger than the sum of its proper divisors (1).

166363627 is an equidigital number, since it uses as much as digits as its factorization.

166363627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The square root of 166363627 is about 12898.2024716625. The cubic root of 166363627 is about 549.9874674830.

The spelling of 166363627 in words is "one hundred sixty-six million, three hundred sixty-three thousand, six hundred twenty-seven".