86422662257 has 8 divisors (see below), whose sum is σ = 88961049576. Its totient is φ = 83917896192.

The previous prime is 86422662143. The next prime is 86422662259. The reversal of 86422662257 is 75226622468.

It can be written as a sum of positive squares in 4 ways, for example, as 14722424896 + 71700237361 = 121336^2 + 267769^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86422662257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86422662259) 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, 8400098 + ... + 8410379.

It is an arithmetic number, because the mean of its divisors is an integer number (11120131197).

Almost surely, 2^86422662257 is an apocalyptic number.

It is an amenable number.

86422662257 is a deficient number, since it is larger than the sum of its proper divisors (2538387319).

86422662257 is a wasteful number, since it uses less digits than its factorization.

86422662257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16810627.

The product of its digits is 3870720, while the sum is 50.

The spelling of 86422662257 in words is "eighty-six billion, four hundred twenty-two million, six hundred sixty-two thousand, two hundred fifty-seven".