71163048 has 64 divisors (see below), whose sum is σ = 195940800. Its totient is φ = 21358080.

The previous prime is 71163023. The next prime is 71163049. The reversal of 71163048 is 84036117.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (71163049) 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, 27540 + ... + 30012.

It is an arithmetic number, because the mean of its divisors is an integer number (3061575).

Almost surely, 2^71163048 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 71163048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97970400).

71163048 is an abundant number, since it is smaller than the sum of its proper divisors (124777752).

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

71163048 is a wasteful number, since it uses less digits than its factorization.

71163048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602 (or 2598 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 71163048 is about 8435.8193437271. The cubic root of 71163048 is about 414.3985054085.

The spelling of 71163048 in words is "seventy-one million, one hundred sixty-three thousand, forty-eight".