71890096 has 20 divisors (see below), whose sum is σ = 139837032. Its totient is φ = 35803136.

The previous prime is 71890069. The next prime is 71890099. The reversal of 71890096 is 69009817.

It is not an unprimeable number, because it can be changed into a prime (71890099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4630 + ... + 12853.

Almost surely, 2^71890096 is an apocalyptic number.

It is an amenable number.

71890096 is a deficient number, since it is larger than the sum of its proper divisors (67946936).

71890096 is a wasteful number, since it uses less digits than its factorization.

71890096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17748 (or 17742 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 71890096 is about 8478.8027456711. The cubic root of 71890096 is about 415.8049813223.

The spelling of 71890096 in words is "seventy-one million, eight hundred ninety thousand, ninety-six".