71328326 has 8 divisors (see below), whose sum is σ = 107028864. Its totient is φ = 35652040.

The previous prime is 71328319. The next prime is 71328329. The reversal of 71328326 is 62382317.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 71328292 and 71328301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71328329) 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, 6491 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (13378608).

Almost surely, 2^71328326 is an apocalyptic number.

71328326 is a deficient number, since it is larger than the sum of its proper divisors (35700538).

71328326 is a wasteful number, since it uses less digits than its factorization.

71328326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12126.

The product of its digits is 12096, while the sum is 32.

The square root of 71328326 is about 8445.6098654863. The cubic root of 71328326 is about 414.7190744042.

The spelling of 71328326 in words is "seventy-one million, three hundred twenty-eight thousand, three hundred twenty-six".