86648 has 8 divisors (see below), whose sum is σ = 162480. Its totient is φ = 43320.

The previous prime is 86629. The next prime is 86677. The reversal of 86648 is 84668.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86648.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5408 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (20310).

2⁸⁶⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

86648 is a deficient number, since it is larger than the sum of its proper divisors (75832).

86648 is a wasteful number, since it uses less digits than its factorization.

86648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10837 (or 10833 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 86648 is about 294.3603234133. The cubic root of 86648 is about 44.2506357171.

The spelling of 86648 in words is "eighty-six thousand, six hundred forty-eight".