166327944 has 32 divisors (see below), whose sum is σ = 416232000. Its totient is φ = 55387712.

The previous prime is 166327897. The next prime is 166327951. The reversal of 166327944 is 449723661.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 166327896 and 166327905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26677 + ... + 32315.

It is an arithmetic number, because the mean of its divisors is an integer number (13007250).

Almost surely, 2^166327944 is an apocalyptic number.

It is an amenable number.

166327944 is an abundant number, since it is smaller than the sum of its proper divisors (249904056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166327944 is a wasteful number, since it uses less digits than its factorization.

166327944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877 (or 6873 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 166327944 is about 12896.8191427189. The cubic root of 166327944 is about 549.9481427692.

The spelling of 166327944 in words is "one hundred sixty-six million, three hundred twenty-seven thousand, nine hundred forty-four".