160676881 has 2 divisors, whose sum is σ = 160676882. Its totient is φ = 160676880.

The previous prime is 160676801. The next prime is 160676891. The reversal of 160676881 is 188676061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158986881 + 1690000 = 12609^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 160676881 - 2¹⁷ = 160545809 is a prime.

It is a super-2 number, since 2×160676881² = 51634120175776322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (160676801) 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 as a sum of consecutive naturals, namely, 80338440 + 80338441.

It is an arithmetic number, because the mean of its divisors is an integer number (80338441).

Almost surely, 2^160676881 is an apocalyptic number.

It is an amenable number.

160676881 is a deficient number, since it is larger than the sum of its proper divisors (1).

160676881 is an equidigital number, since it uses as much as digits as its factorization.

160676881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 160676881 is about 12675.8384732530. The cubic root of 160676881 is about 543.6480036635.

It can be divided in two parts, 1606 and 76881, that added together give a palindrome (78487).

The spelling of 160676881 in words is "one hundred sixty million, six hundred seventy-six thousand, eight hundred eighty-one".