71369836 has 12 divisors (see below), whose sum is σ = 124957728. Its totient is φ = 35667632.

The previous prime is 71369813. The next prime is 71369849. The reversal of 71369836 is 63896317.

It is a junction number, because it is equal to n+sod(n) for n = 71369792 and 71369801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11010 + ... + 16246.

It is an arithmetic number, because the mean of its divisors is an integer number (10413144).

Almost surely, 2^71369836 is an apocalyptic number.

It is an amenable number.

71369836 is a deficient number, since it is larger than the sum of its proper divisors (53587892).

71369836 is a wasteful number, since it uses less digits than its factorization.

71369836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8648 (or 8646 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 71369836 is about 8448.0669978404. The cubic root of 71369836 is about 414.7995083232.

The spelling of 71369836 in words is "seventy-one million, three hundred sixty-nine thousand, eight hundred thirty-six".