166883883 has 16 divisors (see below), whose sum is σ = 245846016. Its totient is φ = 100158080.

The previous prime is 166883833. The next prime is 166883923. The reversal of 166883883 is 388388661.

It is a cyclic number.

It is not a de Polignac number, because 166883883 - 2⁸ = 166883627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (166883813) 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, 69963 + ... + 72308.

It is an arithmetic number, because the mean of its divisors is an integer number (15365376).

Almost surely, 2^166883883 is an apocalyptic number.

166883883 is a deficient number, since it is larger than the sum of its proper divisors (78962133).

166883883 is a wasteful number, since it uses less digits than its factorization.

166883883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142314.

The product of its digits is 1327104, while the sum is 51.

The square root of 166883883 is about 12918.3545004772. The cubic root of 166883883 is about 550.5601818711.

The spelling of 166883883 in words is "one hundred sixty-six million, eight hundred eighty-three thousand, eight hundred eighty-three".