86725289226239 has 8 divisors (see below), whose sum is σ = 86744319490272. Its totient is φ = 86706259960320.

The previous prime is 86725289226223. The next prime is 86725289226269. The reversal of 86725289226239 is 93262298252768.

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 86725289226239 - 2⁴ = 86725289226223 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 (86725289226269) 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, 189163547 + ... + 189621459.

It is an arithmetic number, because the mean of its divisors is an integer number (10843039936284).

Almost surely, 2^{86725289226239} is an apocalyptic number.

86725289226239 is a deficient number, since it is larger than the sum of its proper divisors (19030264033).

86725289226239 is a wasteful number, since it uses less digits than its factorization.

86725289226239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499057.

The product of its digits is 627056640, while the sum is 71.

The spelling of 86725289226239 in words is "eighty-six trillion, seven hundred twenty-five billion, two hundred eighty-nine million, two hundred twenty-six thousand, two hundred thirty-nine".