71060449 has 4 divisors (see below), whose sum is σ = 71531200. Its totient is φ = 70589700.

The previous prime is 71060447. The next prime is 71060497. The reversal of 71060449 is 94406017.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71060449 - 2¹ = 71060447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71060449.

It is not an unprimeable number, because it can be changed into a prime (71060443) 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 in 3 ways as a sum of consecutive naturals, for example, 235149 + ... + 235450.

It is an arithmetic number, because the mean of its divisors is an integer number (17882800).

Almost surely, 2^71060449 is an apocalyptic number.

It is an amenable number.

71060449 is a deficient number, since it is larger than the sum of its proper divisors (470751).

71060449 is a wasteful number, since it uses less digits than its factorization.

71060449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470750.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 71060449 is about 8429.7359982386. The cubic root of 71060449 is about 414.1992572374.

The spelling of 71060449 in words is "seventy-one million, sixty thousand, four hundred forty-nine".