71823323 has 8 divisors (see below), whose sum is σ = 84380016. Its totient is φ = 60271200.

The previous prime is 71823299. The next prime is 71823329. The reversal of 71823323 is 32332817.

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

It is not a de Polignac number, because 71823323 - 2¹² = 71819227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71823329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250988 + ... + 251273.

It is an arithmetic number, because the mean of its divisors is an integer number (10547502).

Almost surely, 2^71823323 is an apocalyptic number.

71823323 is a deficient number, since it is larger than the sum of its proper divisors (12556693).

71823323 is a wasteful number, since it uses less digits than its factorization.

71823323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502285.

The product of its digits is 6048, while the sum is 29.

The square root of 71823323 is about 8474.8641877024. The cubic root of 71823323 is about 415.6762053708.

The spelling of 71823323 in words is "seventy-one million, eight hundred twenty-three thousand, three hundred twenty-three".