71338160 has 40 divisors (see below), whose sum is σ = 174594480. Its totient is φ = 27032832.

The previous prime is 71338153. The next prime is 71338177. The reversal of 71338160 is 6183317.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21947 + ... + 24986.

It is an arithmetic number, because the mean of its divisors is an integer number (4364862).

Almost surely, 2^71338160 is an apocalyptic number.

It is an amenable number.

71338160 is an abundant number, since it is smaller than the sum of its proper divisors (103256320).

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

71338160 is a wasteful number, since it uses less digits than its factorization.

71338160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46965 (or 46959 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 71338160 is about 8446.1920413876. The cubic root of 71338160 is about 414.7381325643.

The spelling of 71338160 in words is "seventy-one million, three hundred thirty-eight thousand, one hundred sixty".