71116232 has 64 divisors (see below), whose sum is σ = 152064000. Its totient is φ = 30888000.

The previous prime is 71116231. The next prime is 71116267. The reversal of 71116232 is 23261117.

It is a junction number, because it is equal to n+sod(n) for n = 71116198 and 71116207.

It is not an unprimeable number, because it can be changed into a prime (71116231) 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, 357269 + ... + 357467.

It is an arithmetic number, because the mean of its divisors is an integer number (2376000).

Almost surely, 2^71116232 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 71116232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76032000).

71116232 is an abundant number, since it is smaller than the sum of its proper divisors (80947768).

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

71116232 is a wasteful number, since it uses less digits than its factorization.

71116232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 374 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 71116232 is about 8433.0440530096. The cubic root of 71116232 is about 414.3076120921.

Adding to 71116232 its reverse (23261117), we get a palindrome (94377349).

The spelling of 71116232 in words is "seventy-one million, one hundred sixteen thousand, two hundred thirty-two".