71056296 has 96 divisors (see below), whose sum is σ = 200772000. Its totient is φ = 22684032.

The previous prime is 71056289. The next prime is 71056319. The reversal of 71056296 is 69265017.

71056296 is a `hidden beast` number, since 7 + 1 + 0 + 562 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 71056296.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 182470 + ... + 182858.

It is an arithmetic number, because the mean of its divisors is an integer number (2091375).

Almost surely, 2^71056296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71056296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100386000).

71056296 is an abundant number, since it is smaller than the sum of its proper divisors (129715704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71056296 is a wasteful number, since it uses less digits than its factorization.

71056296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 71056296 is about 8429.4896642679. The cubic root of 71056296 is about 414.1911880370.

The spelling of 71056296 in words is "seventy-one million, fifty-six thousand, two hundred ninety-six".