71152332 has 24 divisors (see below), whose sum is σ = 170510256. Its totient is φ = 23076288.

The previous prime is 71152309. The next prime is 71152339. The reversal of 71152332 is 23325117.

It is not an unprimeable number, because it can be changed into a prime (71152339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79683 + ... + 80570.

It is an arithmetic number, because the mean of its divisors is an integer number (7104594).

Almost surely, 2^71152332 is an apocalyptic number.

It is an amenable number.

71152332 is an abundant number, since it is smaller than the sum of its proper divisors (99357924).

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

71152332 is a wasteful number, since it uses less digits than its factorization.

71152332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160297 (or 160295 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 71152332 is about 8435.1841710777. The cubic root of 71152332 is about 414.3777038013.

Adding to 71152332 its reverse (23325117), we get a palindrome (94477449).

The spelling of 71152332 in words is "seventy-one million, one hundred fifty-two thousand, three hundred thirty-two".