166060955 has 16 divisors (see below), whose sum is σ = 207609600. Its totient is φ = 127370880.

The previous prime is 166060933. The next prime is 166060991. The reversal of 166060955 is 559060661.

It is not a de Polignac number, because 166060955 - 2¹⁸ = 165798811 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 11981 + ... + 21809.

It is an arithmetic number, because the mean of its divisors is an integer number (12975600).

Almost surely, 2^166060955 is an apocalyptic number.

166060955 is a deficient number, since it is larger than the sum of its proper divisors (41548645).

166060955 is a wasteful number, since it uses less digits than its factorization.

166060955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9974.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 166060955 is about 12886.4640223763. The cubic root of 166060955 is about 549.6537269402.

The spelling of 166060955 in words is "one hundred sixty-six million, sixty thousand, nine hundred fifty-five".