71716326 has 16 divisors (see below), whose sum is σ = 156472128. Its totient is φ = 21732200.

The previous prime is 71716321. The next prime is 71716327. The reversal of 71716326 is 62361717.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71716321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 543240 + ... + 543371.

It is an arithmetic number, because the mean of its divisors is an integer number (9779508).

Almost surely, 2^71716326 is an apocalyptic number.

71716326 is an abundant number, since it is smaller than the sum of its proper divisors (84755802).

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

71716326 is a wasteful number, since it uses less digits than its factorization.

71716326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086627.

The product of its digits is 10584, while the sum is 33.

The square root of 71716326 is about 8468.5492264024. The cubic root of 71716326 is about 415.4696883737.

The spelling of 71716326 in words is "seventy-one million, seven hundred sixteen thousand, three hundred twenty-six".