71065126 has 16 divisors (see below), whose sum is σ = 116750160. Its totient is φ = 32174080.

The previous prime is 71065069. The next prime is 71065133. The reversal of 71065126 is 62156017.

It is a junction number, because it is equal to n+sod(n) for n = 71065094 and 71065103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631 + ... + 11938.

It is an arithmetic number, because the mean of its divisors is an integer number (7296885).

Almost surely, 2^71065126 is an apocalyptic number.

71065126 is a deficient number, since it is larger than the sum of its proper divisors (45685034).

71065126 is a wasteful number, since it uses less digits than its factorization.

71065126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12839.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 71065126 is about 8430.0134044971. The cubic root of 71065126 is about 414.2083441836.

The spelling of 71065126 in words is "seventy-one million, sixty-five thousand, one hundred twenty-six".