86534 has 12 divisors (see below), whose sum is σ = 151164. Its totient is φ = 37044.

The previous prime is 86533. The next prime is 86539. The reversal of 86534 is 43568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 344 + ... + 539.

It is an arithmetic number, because the mean of its divisors is an integer number (12597).

2⁸⁶⁵³⁴ is an apocalyptic number.

86534 is a deficient number, since it is larger than the sum of its proper divisors (64630).

86534 is a wasteful number, since it uses less digits than its factorization.

86534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 892 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 86534 is about 294.1666194523. The cubic root of 86534 is about 44.2312208184.

The spelling of 86534 in words is "eighty-six thousand, five hundred thirty-four".