71204316 has 12 divisors (see below), whose sum is σ = 166143432. Its totient is φ = 23734768.

The previous prime is 71204257. The next prime is 71204321. The reversal of 71204316 is 61340217.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2966835 + ... + 2966858.

It is an arithmetic number, because the mean of its divisors is an integer number (13845286).

Almost surely, 2^71204316 is an apocalyptic number.

It is an amenable number.

71204316 is an abundant number, since it is smaller than the sum of its proper divisors (94939116).

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

71204316 is a wasteful number, since it uses less digits than its factorization.

71204316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933700 (or 5933698 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 71204316 is about 8438.2649875434. The cubic root of 71204316 is about 414.4785942248.

The spelling of 71204316 in words is "seventy-one million, two hundred four thousand, three hundred sixteen".