71080804 has 12 divisors (see below), whose sum is σ = 124950784. Its totient is φ = 35380584.

The previous prime is 71080777. The next prime is 71080813. The reversal of 71080804 is 40808017.

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 3 ways as a sum of consecutive naturals, for example, 38952 + ... + 40735.

Almost surely, 2^71080804 is an apocalyptic number.

It is an amenable number.

71080804 is a deficient number, since it is larger than the sum of its proper divisors (53869980).

71080804 is a wasteful number, since it uses less digits than its factorization.

71080804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79914 (or 79912 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 71080804 is about 8430.9432449756. The cubic root of 71080804 is about 414.2388020715.

The spelling of 71080804 in words is "seventy-one million, eighty thousand, eight hundred four".