166841368 has 16 divisors (see below), whose sum is σ = 314209080. Its totient is φ = 83052288.

The previous prime is 166841351. The next prime is 166841369. The reversal of 166841368 is 863148661.

It is a happy number.

It is a super-2 number, since 2×166841368² = 55672084152222848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166841369) by changing a digit.

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, 44121 + ... + 47752.

Almost surely, 2^166841368 is an apocalyptic number.

It is an amenable number.

166841368 is a deficient number, since it is larger than the sum of its proper divisors (147367712).

166841368 is a wasteful number, since it uses less digits than its factorization.

166841368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92106 (or 92102 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 166841368 is about 12916.7088687483. The cubic root of 166841368 is about 550.5134247014.

The spelling of 166841368 in words is "one hundred sixty-six million, eight hundred forty-one thousand, three hundred sixty-eight".