71296323 has 32 divisors (see below), whose sum is σ = 111744000. Its totient is φ = 40416768.

The previous prime is 71296319. The next prime is 71296349. The reversal of 71296323 is 32369217.

It is a happy number.

It is not a de Polignac number, because 71296323 - 2² = 71296319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71296223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198418 + ... + 198776.

It is an arithmetic number, because the mean of its divisors is an integer number (3492000).

Almost surely, 2^71296323 is an apocalyptic number.

71296323 is a deficient number, since it is larger than the sum of its proper divisors (40447677).

71296323 is a wasteful number, since it uses less digits than its factorization.

71296323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 562 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 71296323 is about 8443.7149999275. The cubic root of 71296323 is about 414.6570408908.

The spelling of 71296323 in words is "seventy-one million, two hundred ninety-six thousand, three hundred twenty-three".