71486 has 8 divisors (see below), whose sum is σ = 110784. Its totient is φ = 34560.

The previous prime is 71483. The next prime is 71503. The reversal of 71486 is 68417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×71486² = 10220496392, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71483) 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, 515 + ... + 638.

It is an arithmetic number, because the mean of its divisors is an integer number (13848).

2⁷¹⁴⁸⁶ is an apocalyptic number.

71486 is a deficient number, since it is larger than the sum of its proper divisors (39298).

71486 is a wasteful number, since it uses less digits than its factorization.

71486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186.

The product of its digits is 1344, while the sum is 26.

The square root of 71486 is about 267.3686593451. The cubic root of 71486 is about 41.5024433651.

The spelling of 71486 in words is "seventy-one thousand, four hundred eighty-six".