166112732 has 12 divisors (see below), whose sum is σ = 291278736. Its totient is φ = 82890240.

The previous prime is 166112731. The next prime is 166112743. The reversal of 166112732 is 237211661.

It is a junction number, because it is equal to n+sod(n) for n = 166112695 and 166112704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166112731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39269 + ... + 43292.

It is an arithmetic number, because the mean of its divisors is an integer number (24273228).

Almost surely, 2^166112732 is an apocalyptic number.

It is an amenable number.

166112732 is a deficient number, since it is larger than the sum of its proper divisors (125166004).

166112732 is a wasteful number, since it uses less digits than its factorization.

166112732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83068 (or 83066 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 166112732 is about 12888.4728342810. The cubic root of 166112732 is about 549.7108474590.

The spelling of 166112732 in words is "one hundred sixty-six million, one hundred twelve thousand, seven hundred thirty-two".