166096225 has 24 divisors (see below), whose sum is σ = 216450432. Its totient is φ = 126192000.

The previous prime is 166096213. The next prime is 166096241. The reversal of 166096225 is 522690661.

It is not a de Polignac number, because 166096225 - 2¹¹ = 166094177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85869 + ... + 87781.

It is an arithmetic number, because the mean of its divisors is an integer number (9018768).

Almost surely, 2^166096225 is an apocalyptic number.

It is an amenable number.

166096225 is a deficient number, since it is larger than the sum of its proper divisors (50354207).

166096225 is a wasteful number, since it uses less digits than its factorization.

166096225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 166096225 is about 12887.8324399412. The cubic root of 166096225 is about 549.6926381834.

The spelling of 166096225 in words is "one hundred sixty-six million, ninety-six thousand, two hundred twenty-five".