166926883 has 2 divisors, whose sum is σ = 166926884. Its totient is φ = 166926882.

The previous prime is 166926863. The next prime is 166926901. The reversal of 166926883 is 388629661.

It is a happy number.

166926883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166926883 is a prime.

It is not a weakly prime, because it can be changed into another prime (166926803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83463441 + 83463442.

It is an arithmetic number, because the mean of its divisors is an integer number (83463442).

Almost surely, 2^166926883 is an apocalyptic number.

166926883 is a deficient number, since it is larger than the sum of its proper divisors (1).

166926883 is an equidigital number, since it uses as much as digits as its factorization.

166926883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 49.

The square root of 166926883 is about 12920.0186919369. The cubic root of 166926883 is about 550.6074643576.

The spelling of 166926883 in words is "one hundred sixty-six million, nine hundred twenty-six thousand, eight hundred eighty-three".