86251224426437 has 8 divisors (see below), whose sum is σ = 98615481689472. Its totient is φ = 73897630606800.

The previous prime is 86251224426407. The next prime is 86251224426443. The reversal of 86251224426437 is 73462442215268.

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-86251224426437 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 (86251224426407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2665843514 + ... + 2665875867.

It is an arithmetic number, because the mean of its divisors is an integer number (12326935211184).

Almost surely, 2^{86251224426437} is an apocalyptic number.

It is an amenable number.

86251224426437 is a deficient number, since it is larger than the sum of its proper divisors (12364257263035).

86251224426437 is a wasteful number, since it uses less digits than its factorization.

86251224426437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331721699.

The product of its digits is 30965760, while the sum is 56.

The spelling of 86251224426437 in words is "eighty-six trillion, two hundred fifty-one billion, two hundred twenty-four million, four hundred twenty-six thousand, four hundred thirty-seven".