166341224 has 32 divisors (see below), whose sum is σ = 356901120. Its totient is φ = 71198016.

The previous prime is 166341211. The next prime is 166341239. The reversal of 166341224 is 422143661.

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, 60422 + ... + 63114.

It is an arithmetic number, because the mean of its divisors is an integer number (11153160).

Almost surely, 2^166341224 is an apocalyptic number.

166341224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

166341224 is an abundant number, since it is smaller than the sum of its proper divisors (190559896).

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

166341224 is a wasteful number, since it uses less digits than its factorization.

166341224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809 (or 3805 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 166341224 is about 12897.3339880768. Note that the first 3 decimals coincide. The cubic root of 166341224 is about 549.9627787483.

Adding to 166341224 its reverse (422143661), we get a palindrome (588484885).

The spelling of 166341224 in words is "one hundred sixty-six million, three hundred forty-one thousand, two hundred twenty-four".