71078853 has 16 divisors (see below), whose sum is σ = 100780416. Its totient is φ = 44405760.

The previous prime is 71078831. The next prime is 71078863. The reversal of 71078853 is 35887017.

It is not a de Polignac number, because 71078853 - 2⁹ = 71078341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71078803) 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 15 ways as a sum of consecutive naturals, for example, 9400 + ... + 15182.

It is an arithmetic number, because the mean of its divisors is an integer number (6298776).

Almost surely, 2^71078853 is an apocalyptic number.

It is an amenable number.

71078853 is a deficient number, since it is larger than the sum of its proper divisors (29701563).

71078853 is a wasteful number, since it uses less digits than its factorization.

71078853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 71078853 is about 8430.8275394531. The cubic root of 71078853 is about 414.2350120783.

The spelling of 71078853 in words is "seventy-one million, seventy-eight thousand, eight hundred fifty-three".