86546 has 8 divisors (see below), whose sum is σ = 131340. Its totient is φ = 42768.

The previous prime is 86539. The next prime is 86561. The reversal of 86546 is 64568.

It can be written as a sum of positive squares in 2 ways, for example, as 83521 + 3025 = 289^2 + 55^2 .

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

It is a plaindrome in base 14.

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, 20 + ... + 416.

2⁸⁶⁵⁴⁶ is an apocalyptic number.

86546 is a deficient number, since it is larger than the sum of its proper divisors (44794).

86546 is a wasteful number, since it uses less digits than its factorization.

86546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its digits is 5760, while the sum is 29.

The square root of 86546 is about 294.1870153491. The cubic root of 86546 is about 44.2332652946.

The spelling of 86546 in words is "eighty-six thousand, five hundred forty-six".