162669166 has 16 divisors (see below), whose sum is σ = 270161280. Its totient is φ = 72836280.

The previous prime is 162669151. The next prime is 162669173. The reversal of 162669166 is 661966261.

It is a super-2 number, since 2×162669166² = 52922515134271112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53706 + ... + 56653.

It is an arithmetic number, because the mean of its divisors is an integer number (16885080).

Almost surely, 2^162669166 is an apocalyptic number.

162669166 is a deficient number, since it is larger than the sum of its proper divisors (107492114).

162669166 is a wasteful number, since it uses less digits than its factorization.

162669166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110439.

The product of its digits is 139968, while the sum is 43.

The square root of 162669166 is about 12754.1822944476. The cubic root of 162669166 is about 545.8857364421.

The spelling of 162669166 in words is "one hundred sixty-two million, six hundred sixty-nine thousand, one hundred sixty-six".