71606160 has 80 divisors (see below), whose sum is σ = 246650880. Its totient is φ = 19094400.

The previous prime is 71606147. The next prime is 71606167. The reversal of 71606160 is 6160617.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (71606167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14416 + ... + 18735.

It is an arithmetic number, because the mean of its divisors is an integer number (3083136).

Almost surely, 2^71606160 is an apocalyptic number.

It is an amenable number.

71606160 is an abundant number, since it is smaller than the sum of its proper divisors (175044720).

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

71606160 is a wasteful number, since it uses less digits than its factorization.

71606160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33173 (or 33161 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 71606160 is about 8462.0423066775. The cubic root of 71606160 is about 415.2568400916.

Adding to 71606160 its reverse (6160617), we get a palindrome (77766777).

The spelling of 71606160 in words is "seventy-one million, six hundred six thousand, one hundred sixty".