166367224 has 8 divisors (see below), whose sum is σ = 311938560. Its totient is φ = 83183608.

The previous prime is 166367221. The next prime is 166367261. The reversal of 166367224 is 422763661.

166367224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166367221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10397944 + ... + 10397959.

It is an arithmetic number, because the mean of its divisors is an integer number (38992320).

Almost surely, 2^166367224 is an apocalyptic number.

It is an amenable number.

166367224 is a deficient number, since it is larger than the sum of its proper divisors (145571336).

166367224 is a wasteful number, since it uses less digits than its factorization.

166367224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20795909 (or 20795905 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 166367224 is about 12898.3419089432. The cubic root of 166367224 is about 549.9914312715.

The spelling of 166367224 in words is "one hundred sixty-six million, three hundred sixty-seven thousand, two hundred twenty-four".