71357316 has 48 divisors (see below), whose sum is σ = 174652800. Its totient is φ = 22632192.

The previous prime is 71357309. The next prime is 71357317. The reversal of 71357316 is 61375317.

It is not an unprimeable number, because it can be changed into a prime (71357317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62640 + ... + 63768.

It is an arithmetic number, because the mean of its divisors is an integer number (3638600).

Almost surely, 2^71357316 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 71357316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87326400).

71357316 is an abundant number, since it is smaller than the sum of its proper divisors (103295484).

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

71357316 is a wasteful number, since it uses less digits than its factorization.

71357316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1386 counting only the distinct ones).

The product of its digits is 13230, while the sum is 33.

The square root of 71357316 is about 8447.3259674290. The cubic root of 71357316 is about 414.7752516071.

The spelling of 71357316 in words is "seventy-one million, three hundred fifty-seven thousand, three hundred sixteen".