71034327 has 80 divisors (see below), whose sum is σ = 136604160. Its totient is φ = 35754048.

The previous prime is 71034287. The next prime is 71034349. The reversal of 71034327 is 72343017.

It is not a de Polignac number, because 71034327 - 2⁷ = 71034199 is a prime.

It is a super-2 number, since 2×71034327² = 10091751224685858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 71034327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71034367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 169324 + ... + 169742.

It is an arithmetic number, because the mean of its divisors is an integer number (1707552).

Almost surely, 2^71034327 is an apocalyptic number.

71034327 is a deficient number, since it is larger than the sum of its proper divisors (65569833).

71034327 is a wasteful number, since it uses less digits than its factorization.

71034327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 71034327 is about 8428.1864597314. The cubic root of 71034327 is about 414.1484974538.

The spelling of 71034327 in words is "seventy-one million, thirty-four thousand, three hundred twenty-seven".