71682 has 16 divisors (see below), whose sum is σ = 154560. Its totient is φ = 22032.

The previous prime is 71671. The next prime is 71693. The reversal of 71682 is 28617.

It is an interprime number because it is at equal distance from previous prime (71671) and next prime (71693).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (9660).

2⁷¹⁶⁸² is an apocalyptic number.

71682 is an abundant number, since it is smaller than the sum of its proper divisors (82878).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77280).

71682 is a wasteful number, since it uses less digits than its factorization.

71682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937.

The product of its digits is 672, while the sum is 24.

The square root of 71682 is about 267.7349435543. The cubic root of 71682 is about 41.5403391575.

The spelling of 71682 in words is "seventy-one thousand, six hundred eighty-two".