71896484 has 12 divisors (see below), whose sum is σ = 137257008. Its totient is φ = 32680200.

The previous prime is 71896441. The next prime is 71896549. The reversal of 71896484 is 48469817.

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, 816962 + ... + 817049.

It is an arithmetic number, because the mean of its divisors is an integer number (11438084).

Almost surely, 2^71896484 is an apocalyptic number.

It is an amenable number.

71896484 is a deficient number, since it is larger than the sum of its proper divisors (65360524).

71896484 is a wasteful number, since it uses less digits than its factorization.

71896484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634026 (or 1634024 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 71896484 is about 8479.1794414318. The cubic root of 71896484 is about 415.8172968043.

The spelling of 71896484 in words is "seventy-one million, eight hundred ninety-six thousand, four hundred eighty-four".