71003696 has 20 divisors (see below), whose sum is σ = 145662552. Its totient is φ = 33413376.

The previous prime is 71003693. The next prime is 71003749. The reversal of 71003696 is 69630017.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (71003693) by changing a digit.

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, 130250 + ... + 130793.

Almost surely, 2^71003696 is an apocalyptic number.

It is an amenable number.

71003696 is an abundant number, since it is smaller than the sum of its proper divisors (74658856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71003696 is a wasteful number, since it uses less digits than its factorization.

71003696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261068 (or 261062 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 71003696 is about 8426.3690875727. The cubic root of 71003696 is about 414.0889600112.

The spelling of 71003696 in words is "seventy-one million, three thousand, six hundred ninety-six".