166344852 has 24 divisors (see below), whose sum is σ = 390974976. Its totient is φ = 55043008.

The previous prime is 166344839. The next prime is 166344869. The reversal of 166344852 is 258443661.

It is a self number, because there is not a number n which added to its sum of digits gives 166344852.

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 7 ways as a sum of consecutive naturals, for example, 48948 + ... + 52235.

It is an arithmetic number, because the mean of its divisors is an integer number (16290624).

Almost surely, 2^166344852 is an apocalyptic number.

166344852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166344852 is an abundant number, since it is smaller than the sum of its proper divisors (224630124).

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

166344852 is a wasteful number, since it uses less digits than its factorization.

166344852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101327 (or 101325 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 166344852 is about 12897.4746365325. The cubic root of 166344852 is about 549.9667770566.

The spelling of 166344852 in words is "one hundred sixty-six million, three hundred forty-four thousand, eight hundred fifty-two".