71716011 has 16 divisors (see below), whose sum is σ = 98746368. Its totient is φ = 46267200.

The previous prime is 71716009. The next prime is 71716019. The reversal of 71716011 is 11061717.

It is not a de Polignac number, because 71716011 - 2¹ = 71716009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71716019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13326 + ... + 17916.

It is an arithmetic number, because the mean of its divisors is an integer number (6171648).

Almost surely, 2^71716011 is an apocalyptic number.

71716011 is a deficient number, since it is larger than the sum of its proper divisors (27030357).

71716011 is a wasteful number, since it uses less digits than its factorization.

71716011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762.

The product of its (nonzero) digits is 294, while the sum is 24.

The square root of 71716011 is about 8468.5306281550. The cubic root of 71716011 is about 415.4690800829.

Adding to 71716011 its reverse (11061717), we get a palindrome (82777728).

The spelling of 71716011 in words is "seventy-one million, seven hundred sixteen thousand, eleven".