86149 has 8 divisors (see below), whose sum is σ = 101888. Its totient is φ = 71280.

The previous prime is 86143. The next prime is 86161. The reversal of 86149 is 94168.

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

It is a cyclic number.

It is not a de Polignac number, because 86149 - 2⁵ = 86117 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19 + ... + 415.

It is an arithmetic number, because the mean of its divisors is an integer number (12736).

2⁸⁶¹⁴⁹ is an apocalyptic number.

It is an amenable number.

86149 is a deficient number, since it is larger than the sum of its proper divisors (15739).

86149 is a wasteful number, since it uses less digits than its factorization.

86149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its digits is 1728, while the sum is 28.

The square root of 86149 is about 293.5114989230. The cubic root of 86149 is about 44.1655266507.

The spelling of 86149 in words is "eighty-six thousand, one hundred forty-nine".