71216363 has 8 divisors (see below), whose sum is σ = 73132800. Its totient is φ = 69323688.

The previous prime is 71216357. The next prime is 71216371. The reversal of 71216363 is 36361217.

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

It is a cyclic number.

It is not a de Polignac number, because 71216363 - 2⁴ = 71216347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71216323) 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, 218 + ... + 11936.

It is an arithmetic number, because the mean of its divisors is an integer number (9141600).

Almost surely, 2^71216363 is an apocalyptic number.

71216363 is a deficient number, since it is larger than the sum of its proper divisors (1916437).

71216363 is a wasteful number, since it uses less digits than its factorization.

71216363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11881.

The product of its digits is 4536, while the sum is 29.

The square root of 71216363 is about 8438.9787889294. The cubic root of 71216363 is about 414.5019680048.

The spelling of 71216363 in words is "seventy-one million, two hundred sixteen thousand, three hundred sixty-three".