71068160 has 160 divisors (see below), whose sum is σ = 190916352. Its totient is φ = 25231360.

The previous prime is 71068159. The next prime is 71068181. The reversal of 71068160 is 6186017.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000925 + ... + 1000995.

Almost surely, 2^71068160 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 71068160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95458176).

71068160 is an abundant number, since it is smaller than the sum of its proper divisors (119848192).

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

71068160 is a wasteful number, since it uses less digits than its factorization.

71068160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 71068160 is about 8430.1933548407. The cubic root of 71068160 is about 414.2142387309.

The spelling of 71068160 in words is "seventy-one million, sixty-eight thousand, one hundred sixty".