166655006 has 16 divisors (see below), whose sum is σ = 285880320. Its totient is φ = 71377080.

The previous prime is 166654981. The next prime is 166655009. The reversal of 166655006 is 600556661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166655009) 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 7 ways as a sum of consecutive naturals, for example, 26735 + ... + 32373.

It is an arithmetic number, because the mean of its divisors is an integer number (17867520).

Almost surely, 2^166655006 is an apocalyptic number.

166655006 is a deficient number, since it is larger than the sum of its proper divisors (119225314).

166655006 is a wasteful number, since it uses less digits than its factorization.

166655006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7759.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 166655006 is about 12909.4928637805. The cubic root of 166655006 is about 550.3083736254.

The spelling of 166655006 in words is "one hundred sixty-six million, six hundred fifty-five thousand, six".