71682860 has 12 divisors (see below), whose sum is σ = 150534048. Its totient is φ = 28673136.

The previous prime is 71682859. The next prime is 71682887. The reversal of 71682860 is 6828617.

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, 1792052 + ... + 1792091.

It is an arithmetic number, because the mean of its divisors is an integer number (12544504).

Almost surely, 2^71682860 is an apocalyptic number.

It is an amenable number.

71682860 is an abundant number, since it is smaller than the sum of its proper divisors (78851188).

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

71682860 is a wasteful number, since it uses less digits than its factorization.

71682860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584152 (or 3584150 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 71682860 is about 8466.5730965958. The cubic root of 71682860 is about 415.4050528265.

The spelling of 71682860 in words is "seventy-one million, six hundred eighty-two thousand, eight hundred sixty".