71134888 has 16 divisors (see below), whose sum is σ = 145503360. Its totient is φ = 32334000.

The previous prime is 71134873. The next prime is 71134907. The reversal of 71134888 is 88843117.

It is a self number, because there is not a number n which added to its sum of digits gives 71134888.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404088 + ... + 404263.

It is an arithmetic number, because the mean of its divisors is an integer number (9093960).

Almost surely, 2^71134888 is an apocalyptic number.

It is an amenable number.

71134888 is an abundant number, since it is smaller than the sum of its proper divisors (74368472).

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

71134888 is a wasteful number, since it uses less digits than its factorization.

71134888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808368 (or 808364 counting only the distinct ones).

The product of its digits is 43008, while the sum is 40.

The square root of 71134888 is about 8434.1501053752. The cubic root of 71134888 is about 414.3438375163.

The spelling of 71134888 in words is "seventy-one million, one hundred thirty-four thousand, eight hundred eighty-eight".