71351036 has 12 divisors (see below), whose sum is σ = 125499528. Its totient is φ = 35494032.

The previous prime is 71350999. The next prime is 71351041. The reversal of 71351036 is 63015317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 71350996 and 71351014.

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 3 ways as a sum of consecutive naturals, for example, 44486 + ... + 46061.

It is an arithmetic number, because the mean of its divisors is an integer number (10458294).

Almost surely, 2^71351036 is an apocalyptic number.

It is an amenable number.

71351036 is a deficient number, since it is larger than the sum of its proper divisors (54148492).

71351036 is a wasteful number, since it uses less digits than its factorization.

71351036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90748 (or 90746 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 71351036 is about 8446.9542439864. The cubic root of 71351036 is about 414.7630834318.

The spelling of 71351036 in words is "seventy-one million, three hundred fifty-one thousand, thirty-six".