71008485 has 16 divisors (see below), whose sum is σ = 113718336. Its totient is φ = 37836288.

The previous prime is 71008471. The next prime is 71008489. The reversal of 71008485 is 58480017.

It is a happy number.

It is not a de Polignac number, because 71008485 - 2⁸ = 71008229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71008489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29082 + ... + 31428.

It is an arithmetic number, because the mean of its divisors is an integer number (7107396).

Almost surely, 2^71008485 is an apocalyptic number.

It is an amenable number.

71008485 is a deficient number, since it is larger than the sum of its proper divisors (42709851).

71008485 is a wasteful number, since it uses less digits than its factorization.

71008485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 71008485 is about 8426.6532502530. The cubic root of 71008485 is about 414.0982695146.

The spelling of 71008485 in words is "seventy-one million, eight thousand, four hundred eighty-five".