71048589 has 8 divisors (see below), whose sum is σ = 94772640. Its totient is φ = 47345136.

The previous prime is 71048569. The next prime is 71048629. The reversal of 71048589 is 98584017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71048589 - 2⁵ = 71048557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71048589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71048569) 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 7 ways as a sum of consecutive naturals, for example, 6994 + ... + 13820.

It is an arithmetic number, because the mean of its divisors is an integer number (11846580).

Almost surely, 2^71048589 is an apocalyptic number.

It is an amenable number.

71048589 is a deficient number, since it is larger than the sum of its proper divisors (23724051).

71048589 is a wasteful number, since it uses less digits than its factorization.

71048589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10299.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 71048589 is about 8429.0325067590. The cubic root of 71048589 is about 414.1762126485.

The spelling of 71048589 in words is "seventy-one million, forty-eight thousand, five hundred eighty-nine".