166614112 has 72 divisors (see below), whose sum is σ = 388258920. Its totient is φ = 70156800.

The previous prime is 166614089. The next prime is 166614113. The reversal of 166614112 is 211416661.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166614113) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 91612 + ... + 93412.

It is an arithmetic number, because the mean of its divisors is an integer number (5392485).

Almost surely, 2^166614112 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 166614112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194129460).

166614112 is an abundant number, since it is smaller than the sum of its proper divisors (221644808).

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

166614112 is a wasteful number, since it uses less digits than its factorization.

166614112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1869 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 166614112 is about 12907.9088933878. The cubic root of 166614112 is about 550.2633581728.

The spelling of 166614112 in words is "one hundred sixty-six million, six hundred fourteen thousand, one hundred twelve".