166204296 has 96 divisors (see below), whose sum is σ = 468163800. Its totient is φ = 53222400.

The previous prime is 166204289. The next prime is 166204303. The reversal of 166204296 is 692402661.

166204296 is a `hidden beast` number, since 1 + 6 + 620 + 4 + 29 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (166204289) and next prime (166204303).

It can be written as a sum of positive squares in 4 ways, for example, as 163481796 + 2722500 = 12786^2 + 1650^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 166204296.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236746 + ... + 237446.

Almost surely, 2^166204296 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 166204296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234081900).

166204296 is an abundant number, since it is smaller than the sum of its proper divisors (301959504).

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

166204296 is a wasteful number, since it uses less digits than its factorization.

166204296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 166204296 is about 12892.0245113016. The cubic root of 166204296 is about 549.8118320494.

The spelling of 166204296 in words is "one hundred sixty-six million, two hundred four thousand, two hundred ninety-six".