166775016 has 32 divisors (see below), whose sum is σ = 419277600. Its totient is φ = 55279680.

The previous prime is 166774999. The next prime is 166775017. The reversal of 166775016 is 610577661.

It is not an unprimeable number, because it can be changed into a prime (166775017) 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 7 ways as a sum of consecutive naturals, for example, 15115 + ... + 23706.

It is an arithmetic number, because the mean of its divisors is an integer number (13102425).

Almost surely, 2^166775016 is an apocalyptic number.

It is an amenable number.

166775016 is an abundant number, since it is smaller than the sum of its proper divisors (252502584).

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

166775016 is a wasteful number, since it uses less digits than its factorization.

166775016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39009 (or 39005 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 166775016 is about 12914.1401572075. The cubic root of 166775016 is about 550.4404361883.

The spelling of 166775016 in words is "one hundred sixty-six million, seven hundred seventy-five thousand, sixteen".