166327204 has 24 divisors (see below), whose sum is σ = 294884856. Its totient is φ = 82080000.

The previous prime is 166327199. The next prime is 166327223. The reversal of 166327204 is 402723661.

It can be written as a sum of positive squares in 4 ways, for example, as 11573604 + 154753600 = 3402^2 + 12440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218184 + ... + 218944.

It is an arithmetic number, because the mean of its divisors is an integer number (12286869).

Almost surely, 2^166327204 is an apocalyptic number.

It is an amenable number.

166327204 is a deficient number, since it is larger than the sum of its proper divisors (128557652).

166327204 is a wasteful number, since it uses less digits than its factorization.

166327204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 166327204 is about 12896.7904534423. The cubic root of 166327204 is about 549.9473271872.

The spelling of 166327204 in words is "one hundred sixty-six million, three hundred twenty-seven thousand, two hundred four".