86854 has 4 divisors (see below), whose sum is σ = 130284. Its totient is φ = 43426.

The previous prime is 86851. The next prime is 86857. The reversal of 86854 is 45868.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (86851) and next prime (86857).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21712 + ... + 21715.

It is an arithmetic number, because the mean of its divisors is an integer number (32571).

2⁸⁶⁸⁵⁴ is an apocalyptic number.

86854 is a deficient number, since it is larger than the sum of its proper divisors (43430).

86854 is a wasteful number, since it uses less digits than its factorization.

86854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43429.

The product of its digits is 7680, while the sum is 31.

The square root of 86854 is about 294.7100269757. The cubic root of 86854 is about 44.2856756355.

The spelling of 86854 in words is "eighty-six thousand, eight hundred fifty-four".