166323248 has 60 divisors (see below), whose sum is σ = 403724160. Its totient is φ = 65794176.

The previous prime is 166323239. The next prime is 166323259. The reversal of 166323248 is 842323661.

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 11 ways as a sum of consecutive naturals, for example, 2033 + ... + 18351.

It is an arithmetic number, because the mean of its divisors is an integer number (6728736).

Almost surely, 2^166323248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166323248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201862080).

166323248 is an abundant number, since it is smaller than the sum of its proper divisors (237400912).

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

166323248 is a wasteful number, since it uses less digits than its factorization.

166323248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16354 (or 16341 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 166323248 is about 12896.6370810378. The cubic root of 166323248 is about 549.9429670889.

The spelling of 166323248 in words is "one hundred sixty-six million, three hundred twenty-three thousand, two hundred forty-eight".