71794856 has 16 divisors (see below), whose sum is σ = 153846240. Its totient is φ = 30769200.

The previous prime is 71794847. The next prime is 71794871. The reversal of 71794856 is 65849717.

It is a self number, because there is not a number n which added to its sum of digits gives 71794856.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640970 + ... + 641081.

It is an arithmetic number, because the mean of its divisors is an integer number (9615390).

Almost surely, 2^71794856 is an apocalyptic number.

It is an amenable number.

71794856 is an abundant number, since it is smaller than the sum of its proper divisors (82051384).

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

71794856 is a wasteful number, since it uses less digits than its factorization.

71794856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282064 (or 1282060 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 71794856 is about 8473.1845253128. The cubic root of 71794856 is about 415.6212806949.

The spelling of 71794856 in words is "seventy-one million, seven hundred ninety-four thousand, eight hundred fifty-six".