71608017 has 32 divisors (see below), whose sum is σ = 110920320. Its totient is φ = 40711680.

The previous prime is 71608013. The next prime is 71608021. The reversal of 71608017 is 71080617.

It is an interprime number because it is at equal distance from previous prime (71608013) and next prime (71608021).

It is not a de Polignac number, because 71608017 - 2² = 71608013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71608013) 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 31 ways as a sum of consecutive naturals, for example, 29203 + ... + 31559.

It is an arithmetic number, because the mean of its divisors is an integer number (3466260).

Almost surely, 2^71608017 is an apocalyptic number.

It is an amenable number.

71608017 is a deficient number, since it is larger than the sum of its proper divisors (39312303).

71608017 is a wasteful number, since it uses less digits than its factorization.

71608017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 71608017 is about 8462.1520312507. The cubic root of 71608017 is about 415.2604297516.

The spelling of 71608017 in words is "seventy-one million, six hundred eight thousand, seventeen".