166826944 has 28 divisors (see below), whose sum is σ = 333175864. Its totient is φ = 82877184.

The previous prime is 166826927. The next prime is 166826951. The reversal of 166826944 is 449628661.

It is a junction number, because it is equal to n+sod(n) for n = 166826894 and 166826903.

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 3 ways as a sum of consecutive naturals, for example, 1747 + ... + 18349.

It is an arithmetic number, because the mean of its divisors is an integer number (11899138).

Almost surely, 2^166826944 is an apocalyptic number.

It is an amenable number.

166826944 is a deficient number, since it is larger than the sum of its proper divisors (166348920).

166826944 is a wasteful number, since it uses less digits than its factorization.

166826944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16772 (or 16762 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 166826944 is about 12916.1505101172. The cubic root of 166826944 is about 550.4975596623.

The spelling of 166826944 in words is "one hundred sixty-six million, eight hundred twenty-six thousand, nine hundred forty-four".