71056814 has 8 divisors (see below), whose sum is σ = 106991280. Its totient is φ = 35393056.

The previous prime is 71056747. The next prime is 71056819. The reversal of 71056814 is 41865017.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71056819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67019 + ... + 68070.

It is an arithmetic number, because the mean of its divisors is an integer number (13373910).

Almost surely, 2^71056814 is an apocalyptic number.

71056814 is a deficient number, since it is larger than the sum of its proper divisors (35934466).

71056814 is a wasteful number, since it uses less digits than its factorization.

71056814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135354.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 71056814 is about 8429.5203896782. The cubic root of 71056814 is about 414.1921945183.

The spelling of 71056814 in words is "seventy-one million, fifty-six thousand, eight hundred fourteen".