86018671 has 8 divisors (see below), whose sum is σ = 86842800. Its totient is φ = 85198848.

The previous prime is 86018659. The next prime is 86018677. The reversal of 86018671 is 17681068.

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 86018671 - 2¹³ = 86010479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86018671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86018677) 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, 49780 + ... + 51478.

It is an arithmetic number, because the mean of its divisors is an integer number (10855350).

Almost surely, 2^86018671 is an apocalyptic number.

86018671 is a deficient number, since it is larger than the sum of its proper divisors (824129).

86018671 is a wasteful number, since it uses less digits than its factorization.

86018671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 86018671 is about 9274.6251137175. The cubic root of 86018671 is about 441.4324372997.

The spelling of 86018671 in words is "eighty-six million, eighteen thousand, six hundred seventy-one".