71363552 has 48 divisors (see below), whose sum is σ = 160220592. Its totient is φ = 30996480.

The previous prime is 71363527. The next prime is 71363557. The reversal of 71363552 is 25536317.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71363557) 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 7 ways as a sum of consecutive naturals, for example, 2027 + ... + 12117.

It is an arithmetic number, because the mean of its divisors is an integer number (3337929).

Almost surely, 2^71363552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71363552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80110296).

71363552 is an abundant number, since it is smaller than the sum of its proper divisors (88857040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71363552 is a wasteful number, since it uses less digits than its factorization.

71363552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131 (or 10123 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 71363552 is about 8447.6950702544. The cubic root of 71363552 is about 414.7873338213.

Adding to 71363552 its reverse (25536317), we get a palindrome (96899869).

The spelling of 71363552 in words is "seventy-one million, three hundred sixty-three thousand, five hundred fifty-two".