71693016 has 16 divisors (see below), whose sum is σ = 179232600. Its totient is φ = 23897664.

The previous prime is 71692981. The next prime is 71693021. The reversal of 71693016 is 61039617.

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, 1493581 + ... + 1493628.

Almost surely, 2^71693016 is an apocalyptic number.

It is an amenable number.

71693016 is an abundant number, since it is smaller than the sum of its proper divisors (107539584).

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

71693016 is a wasteful number, since it uses less digits than its factorization.

71693016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987218 (or 2987214 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 71693016 is about 8467.1728457614. The cubic root of 71693016 is about 415.4246700427.

The spelling of 71693016 in words is "seventy-one million, six hundred ninety-three thousand, sixteen".