71104085 has 32 divisors (see below), whose sum is σ = 96647040. Its totient is φ = 49851648.

The previous prime is 71104073. The next prime is 71104087. The reversal of 71104085 is 58040117.

It is a cyclic number.

It is not a de Polignac number, because 71104085 - 2⁶ = 71104021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71104087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126014 + ... + 126576.

It is an arithmetic number, because the mean of its divisors is an integer number (3020220).

Almost surely, 2^71104085 is an apocalyptic number.

It is an amenable number.

71104085 is a deficient number, since it is larger than the sum of its proper divisors (25542955).

71104085 is a wasteful number, since it uses less digits than its factorization.

71104085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 71104085 is about 8432.3238196834. The cubic root of 71104085 is about 414.2840221606.

The spelling of 71104085 in words is "seventy-one million, one hundred four thousand, eighty-five".