166063340 has 12 divisors (see below), whose sum is σ = 348733056. Its totient is φ = 66425328.

The previous prime is 166063283. The next prime is 166063343. The reversal of 166063340 is 43360661.

It is not an unprimeable number, because it can be changed into a prime (166063343) 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, 4151564 + ... + 4151603.

It is an arithmetic number, because the mean of its divisors is an integer number (29061088).

Almost surely, 2^166063340 is an apocalyptic number.

166063340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166063340 is an abundant number, since it is smaller than the sum of its proper divisors (182669716).

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

166063340 is a wasteful number, since it uses less digits than its factorization.

166063340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303176 (or 8303174 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 166063340 is about 12886.5565610057. The cubic root of 166063340 is about 549.6563583391.

The spelling of 166063340 in words is "one hundred sixty-six million, sixty-three thousand, three hundred forty".