166627054 has 16 divisors (see below), whose sum is σ = 273003696. Its totient is φ = 75644800.

The previous prime is 166627039. The next prime is 166627061. The reversal of 166627054 is 450726661.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15084 + ... + 23680.

It is an arithmetic number, because the mean of its divisors is an integer number (17062731).

Almost surely, 2^166627054 is an apocalyptic number.

166627054 is a deficient number, since it is larger than the sum of its proper divisors (106376642).

166627054 is a wasteful number, since it uses less digits than its factorization.

166627054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 166627054 is about 12908.4102042041. The cubic root of 166627054 is about 550.2776053133.

It can be divided in two parts, 16662 and 7054, that added together give a square (23716 = 154²).

The spelling of 166627054 in words is "one hundred sixty-six million, six hundred twenty-seven thousand, fifty-four".