166200452 has 12 divisors (see below), whose sum is σ = 317291856. Its totient is φ = 75545640.

The previous prime is 166200451. The next prime is 166200473. The reversal of 166200452 is 254002661.

It is not an unprimeable number, because it can be changed into a prime (166200451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888598 + ... + 1888685.

It is an arithmetic number, because the mean of its divisors is an integer number (26440988).

Almost surely, 2^166200452 is an apocalyptic number.

It is an amenable number.

166200452 is a deficient number, since it is larger than the sum of its proper divisors (151091404).

166200452 is a wasteful number, since it uses less digits than its factorization.

166200452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777298 (or 3777296 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 166200452 is about 12891.8754260193. The cubic root of 166200452 is about 549.8075933042.

The spelling of 166200452 in words is "one hundred sixty-six million, two hundred thousand, four hundred fifty-two".