71168048 has 40 divisors (see below), whose sum is σ = 158540448. Its totient is φ = 30316032.

The previous prime is 71168047. The next prime is 71168077. The reversal of 71168048 is 84086117.

It is a super-2 number, since 2×71168048² = 10129782112260608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71167999 and 71168017.

It is not an unprimeable number, because it can be changed into a prime (71168047) 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, 17540 + ... + 21212.

Almost surely, 2^71168048 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 71168048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79270224).

71168048 is an abundant number, since it is smaller than the sum of its proper divisors (87372400).

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

71168048 is a wasteful number, since it uses less digits than its factorization.

71168048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861 (or 3855 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 71168048 is about 8436.1156938487. The cubic root of 71168048 is about 414.4082105577.

The spelling of 71168048 in words is "seventy-one million, one hundred sixty-eight thousand, forty-eight".