71683016 has 16 divisors (see below), whose sum is σ = 142312140. Its totient is φ = 33733120.

The previous prime is 71683013. The next prime is 71683043. The reversal of 71683016 is 61038617.

It can be written as a sum of positive squares in 2 ways, for example, as 71334916 + 348100 = 8446^2 + 590^2 .

It is not an unprimeable number, because it can be changed into a prime (71683013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263405 + ... + 263676.

Almost surely, 2^71683016 is an apocalyptic number.

It is an amenable number.

71683016 is a deficient number, since it is larger than the sum of its proper divisors (70629124).

71683016 is a wasteful number, since it uses less digits than its factorization.

71683016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527104 (or 527100 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 71683016 is about 8466.5823092910. The cubic root of 71683016 is about 415.4053541684.

The spelling of 71683016 in words is "seventy-one million, six hundred eighty-three thousand, sixteen".