86241671 has 4 divisors (see below), whose sum is σ = 86415000. Its totient is φ = 86068344.

The previous prime is 86241643. The next prime is 86241677. The reversal of 86241671 is 17614268.

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

It is a cyclic number.

It is not a de Polignac number, because 86241671 - 2⁶ = 86241607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86241677) 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, 85916 + ... + 86913.

It is an arithmetic number, because the mean of its divisors is an integer number (21603750).

Almost surely, 2^86241671 is an apocalyptic number.

86241671 is a deficient number, since it is larger than the sum of its proper divisors (173329).

86241671 is a wasteful number, since it uses less digits than its factorization.

86241671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173328.

The product of its digits is 16128, while the sum is 35.

The square root of 86241671 is about 9286.6393813909. The cubic root of 86241671 is about 441.8135735031.

The spelling of 86241671 in words is "eighty-six million, two hundred forty-one thousand, six hundred seventy-one".