166875488 has 96 divisors (see below), whose sum is σ = 374927616. Its totient is φ = 72534528.

The previous prime is 166875487. The next prime is 166875491. The reversal of 166875488 is 884578661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166875487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023695 + ... + 1023857.

It is an arithmetic number, because the mean of its divisors is an integer number (3905496).

Almost surely, 2^166875488 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 166875488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187463808).

166875488 is an abundant number, since it is smaller than the sum of its proper divisors (208052128).

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

166875488 is a wasteful number, since it uses less digits than its factorization.

166875488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 308 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The square root of 166875488 is about 12918.0295711072. The cubic root of 166875488 is about 550.5509498428.

The spelling of 166875488 in words is "one hundred sixty-six million, eight hundred seventy-five thousand, four hundred eighty-eight".