71453327 has 12 divisors (see below), whose sum is σ = 80247336. Its totient is φ = 63051120.

The previous prime is 71453297. The next prime is 71453339. The reversal of 71453327 is 72335417.

It is a de Polignac number, because none of the positive numbers 2^k-71453327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71453293 and 71453302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71453377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170324 + ... + 170742.

It is an arithmetic number, because the mean of its divisors is an integer number (6687278).

Almost surely, 2^71453327 is an apocalyptic number.

71453327 is a deficient number, since it is larger than the sum of its proper divisors (8794009).

71453327 is an equidigital number, since it uses as much as digits as its factorization.

71453327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 467 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 71453327 is about 8453.0069797676. The cubic root of 71453327 is about 414.9611944167.

The spelling of 71453327 in words is "seventy-one million, four hundred fifty-three thousand, three hundred twenty-seven".