71024085 has 24 divisors (see below), whose sum is σ = 134301024. Its totient is φ = 34435680.

The previous prime is 71024039. The next prime is 71024101. The reversal of 71024085 is 58042017.

It is not a de Polignac number, because 71024085 - 2⁶ = 71024021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71247 + ... + 72236.

It is an arithmetic number, because the mean of its divisors is an integer number (5595876).

Almost surely, 2^71024085 is an apocalyptic number.

It is an amenable number.

71024085 is a deficient number, since it is larger than the sum of its proper divisors (63276939).

71024085 is a wasteful number, since it uses less digits than its factorization.

71024085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143505 (or 143502 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 71024085 is about 8427.5788338051. The cubic root of 71024085 is about 414.1285919941.

The spelling of 71024085 in words is "seventy-one million, twenty-four thousand, eighty-five".