86217070541 has 8 divisors (see below), whose sum is σ = 98689954944. Its totient is φ = 73783226160.

The previous prime is 86217070531. The next prime is 86217070561. The reversal of 86217070541 is 14507071268.

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

It is a de Polignac number, because none of the positive numbers 2^k-86217070541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86217070501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9755270 + ... + 9764103.

It is an arithmetic number, because the mean of its divisors is an integer number (12336244368).

Almost surely, 2^86217070541 is an apocalyptic number.

It is an amenable number.

86217070541 is a deficient number, since it is larger than the sum of its proper divisors (12472884403).

86217070541 is a wasteful number, since it uses less digits than its factorization.

86217070541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19520011.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 86217070541 in words is "eighty-six billion, two hundred seventeen million, seventy thousand, five hundred forty-one".