160474889 has 2 divisors, whose sum is σ = 160474890. Its totient is φ = 160474888.

The previous prime is 160474871. The next prime is 160474901. The reversal of 160474889 is 988474061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133518025 + 26956864 = 11555^2 + 5192^2 .

It is a cyclic number.

It is not a de Polignac number, because 160474889 - 2²⁰ = 159426313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160474819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80237444 + 80237445.

It is an arithmetic number, because the mean of its divisors is an integer number (80237445).

Almost surely, 2^160474889 is an apocalyptic number.

It is an amenable number.

160474889 is a deficient number, since it is larger than the sum of its proper divisors (1).

160474889 is an equidigital number, since it uses as much as digits as its factorization.

160474889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 160474889 is about 12667.8683684352. The cubic root of 160474889 is about 543.4200957543.

It can be divided in two parts, 160474 and 889, that multiplied together give a triangular number (142661386 = T₁₆₈₉₁).

The spelling of 160474889 in words is "one hundred sixty million, four hundred seventy-four thousand, eight hundred eighty-nine".