71063005 has 16 divisors (see below), whose sum is σ = 94800384. Its totient is φ = 50783040.

The previous prime is 71062997. The next prime is 71063011. The reversal of 71063005 is 50036017.

It is not a de Polignac number, because 71063005 - 2³ = 71062997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15619 + ... + 19648.

It is an arithmetic number, because the mean of its divisors is an integer number (5925024).

Almost surely, 2^71063005 is an apocalyptic number.

It is an amenable number.

71063005 is a deficient number, since it is larger than the sum of its proper divisors (23737379).

71063005 is a wasteful number, since it uses less digits than its factorization.

71063005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35316.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 71063005 is about 8429.8876030467. The cubic root of 71063005 is about 414.2042233408.

The spelling of 71063005 in words is "seventy-one million, sixty-three thousand, five".