86171548 has 12 divisors (see below), whose sum is σ = 150937192. Its totient is φ = 43046640.

The previous prime is 86171531. The next prime is 86171549. The reversal of 86171548 is 84517168.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 86171548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86171549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4515 + ... + 13882.

Almost surely, 2^86171548 is an apocalyptic number.

It is an amenable number.

86171548 is a deficient number, since it is larger than the sum of its proper divisors (64765644).

86171548 is a wasteful number, since it uses less digits than its factorization.

86171548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19572 (or 19570 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 86171548 is about 9282.8631359080. The cubic root of 86171548 is about 441.6937950031.

The spelling of 86171548 in words is "eighty-six million, one hundred seventy-one thousand, five hundred forty-eight".