71059968 has 120 divisors (see below), whose sum is σ = 234487968. Its totient is φ = 20293632.

The previous prime is 71059931. The next prime is 71059979. The reversal of 71059968 is 86995017.

It is a super-2 number, since 2×71059968² = 10099038104322048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31155 + ... + 33357.

Almost surely, 2^71059968 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 71059968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117243984).

71059968 is an abundant number, since it is smaller than the sum of its proper divisors (163428000).

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

71059968 is a wasteful number, since it uses less digits than its factorization.

71059968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 71059968 is about 8429.7074682340. The cubic root of 71059968 is about 414.1983226796.

It can be divided in two parts, 71059 and 968, that added together give a palindrome (72027).

The spelling of 71059968 in words is "seventy-one million, fifty-nine thousand, nine hundred sixty-eight".