71355316 has 6 divisors (see below), whose sum is σ = 124871810. Its totient is φ = 35677656.

The previous prime is 71355311. The next prime is 71355329. The reversal of 71355316 is 61355317.

71355316 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 67568400 + 3786916 = 8220^2 + 1946^2 .

It is a super-2 number, since 2×71355316² = 10183162242919712, which contains 22 as substring.

71355316 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71355311) 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 as a sum of consecutive naturals, namely, 8919411 + ... + 8919418.

Almost surely, 2^71355316 is an apocalyptic number.

It is an amenable number.

71355316 is a deficient number, since it is larger than the sum of its proper divisors (53516494).

71355316 is a wasteful number, since it uses less digits than its factorization.

71355316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17838833 (or 17838831 counting only the distinct ones).

The product of its digits is 9450, while the sum is 31.

The square root of 71355316 is about 8447.2075859422. The cubic root of 71355316 is about 414.7713764695.

Subtracting from 71355316 its reverse (61355317), we obtain a palindrome (9999999).

The spelling of 71355316 in words is "seventy-one million, three hundred fifty-five thousand, three hundred sixteen".