166009296 has 40 divisors (see below), whose sum is σ = 434034720. Its totient is φ = 54668416.

The previous prime is 166009279. The next prime is 166009307. The reversal of 166009296 is 692900661.

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, 16851 + ... + 24818.

It is an arithmetic number, because the mean of its divisors is an integer number (10850868).

Almost surely, 2^166009296 is an apocalyptic number.

166009296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166009296 is an abundant number, since it is smaller than the sum of its proper divisors (268025424).

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

166009296 is a wasteful number, since it uses less digits than its factorization.

166009296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41763 (or 41757 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 166009296 is about 12884.4594764390. The cubic root of 166009296 is about 549.5967247654.

The spelling of 166009296 in words is "one hundred sixty-six million, nine thousand, two hundred ninety-six".