71216104 has 16 divisors (see below), whose sum is σ = 140558400. Its totient is φ = 33733872.

The previous prime is 71216071. The next prime is 71216107. The reversal of 71216104 is 40161217.

It is not an unprimeable number, because it can be changed into a prime (71216107) 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, 234112 + ... + 234415.

It is an arithmetic number, because the mean of its divisors is an integer number (8784900).

Almost surely, 2^71216104 is an apocalyptic number.

It is an amenable number.

71216104 is a deficient number, since it is larger than the sum of its proper divisors (69342296).

71216104 is a wasteful number, since it uses less digits than its factorization.

71216104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468552 (or 468548 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 71216104 is about 8438.9634434568. The cubic root of 71216104 is about 414.5014655166.

It can be divided in two parts, 7121 and 6104, that added together give a square (13225 = 115²).

The spelling of 71216104 in words is "seventy-one million, two hundred sixteen thousand, one hundred four".