71326916 has 6 divisors (see below), whose sum is σ = 124822110. Its totient is φ = 35663456.

The previous prime is 71326903. The next prime is 71326919. The reversal of 71326916 is 61962317.

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 1537600 = 8354^2 + 1240^2 .

It is not an unprimeable number, because it can be changed into a prime (71326919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8915861 + ... + 8915868.

It is an arithmetic number, because the mean of its divisors is an integer number (20803685).

Almost surely, 2^71326916 is an apocalyptic number.

It is an amenable number.

71326916 is a deficient number, since it is larger than the sum of its proper divisors (53495194).

71326916 is a wasteful number, since it uses less digits than its factorization.

71326916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17831733 (or 17831731 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 71326916 is about 8445.5263897522. The cubic root of 71326916 is about 414.7163416995.

The spelling of 71326916 in words is "seventy-one million, three hundred twenty-six thousand, nine hundred sixteen".