166383347 has 16 divisors (see below), whose sum is σ = 182020608. Its totient is φ = 151173120.

The previous prime is 166383319. The next prime is 166383359. The reversal of 166383347 is 743383661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166383347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166383367) 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, 280283 + ... + 280875.

It is an arithmetic number, because the mean of its divisors is an integer number (11376288).

Almost surely, 2^166383347 is an apocalyptic number.

166383347 is a deficient number, since it is larger than the sum of its proper divisors (15637261).

166383347 is a wasteful number, since it uses less digits than its factorization.

166383347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its digits is 217728, while the sum is 41.

The square root of 166383347 is about 12898.9668966162. The cubic root of 166383347 is about 550.0091976423.

The spelling of 166383347 in words is "one hundred sixty-six million, three hundred eighty-three thousand, three hundred forty-seven".