71306326 has 32 divisors (see below), whose sum is σ = 135213120. Its totient is φ = 27444096.

The previous prime is 71306299. The next prime is 71306351. The reversal of 71306326 is 62360317.

It is a junction number, because it is equal to n+sod(n) for n = 71306294 and 71306303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440 + ... + 12028.

It is an arithmetic number, because the mean of its divisors is an integer number (4225410).

Almost surely, 2^71306326 is an apocalyptic number.

71306326 is a deficient number, since it is larger than the sum of its proper divisors (63906794).

71306326 is a wasteful number, since it uses less digits than its factorization.

71306326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 71306326 is about 8444.3073132140. The cubic root of 71306326 is about 414.6764323556.

It can be divided in two parts, 7130 and 6326, that added together give a square (13456 = 116²).

The spelling of 71306326 in words is "seventy-one million, three hundred six thousand, three hundred twenty-six".