71711396 has 12 divisors (see below), whose sum is σ = 132100080. Its totient is φ = 33968520.

The previous prime is 71711383. The next prime is 71711399. The reversal of 71711396 is 69311717.

It is not an unprimeable number, because it can be changed into a prime (71711399) 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 3 ways as a sum of consecutive naturals, for example, 471710 + ... + 471861.

It is an arithmetic number, because the mean of its divisors is an integer number (11008340).

Almost surely, 2^71711396 is an apocalyptic number.

71711396 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

71711396 is a deficient number, since it is larger than the sum of its proper divisors (60388684).

71711396 is a wasteful number, since it uses less digits than its factorization.

71711396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943594 (or 943592 counting only the distinct ones).

The product of its digits is 7938, while the sum is 35.

The square root of 71711396 is about 8468.2581443884. The cubic root of 71711396 is about 415.4601679357.

The spelling of 71711396 in words is "seventy-one million, seven hundred eleven thousand, three hundred ninety-six".