71694 has 24 divisors (see below), whose sum is σ = 177840. Its totient is φ = 20448.

The previous prime is 71693. The next prime is 71699. The reversal of 71694 is 49617.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159 + ... + 410.

It is an arithmetic number, because the mean of its divisors is an integer number (7410).

2⁷¹⁶⁹⁴ is an apocalyptic number.

71694 is an abundant number, since it is smaller than the sum of its proper divisors (106146).

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 (88920).

71694 is a wasteful number, since it uses less digits than its factorization.

71694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 581 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 71694 is about 267.7573528402. The cubic root of 71694 is about 41.5426570628.

The spelling of 71694 in words is "seventy-one thousand, six hundred ninety-four".