166318304 has 48 divisors (see below), whose sum is σ = 338793840. Its totient is φ = 80317440.

The previous prime is 166318291. The next prime is 166318333. The reversal of 166318304 is 403813661.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 142427 + ... + 143589.

It is an arithmetic number, because the mean of its divisors is an integer number (7058205).

Almost surely, 2^166318304 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 166318304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169396920).

166318304 is an abundant number, since it is smaller than the sum of its proper divisors (172475536).

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

166318304 is a wasteful number, since it uses less digits than its factorization.

166318304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 166318304 is about 12896.4454017376. The cubic root of 166318304 is about 549.9375179710.

The spelling of 166318304 in words is "one hundred sixty-six million, three hundred eighteen thousand, three hundred four".