86886767281 has 8 divisors (see below), whose sum is σ = 88745946624. Its totient is φ = 85028026560.

The previous prime is 86886767237. The next prime is 86886767309. The reversal of 86886767281 is 18276768868.

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 86886767281 - 2⁷ = 86886767153 is a prime.

It is a super-2 number, since 2×86886767281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86886767221) 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, 307561 + ... + 518041.

It is an arithmetic number, because the mean of its divisors is an integer number (11093243328).

Almost surely, 2^86886767281 is an apocalyptic number.

It is an amenable number.

86886767281 is a deficient number, since it is larger than the sum of its proper divisors (1859179343).

86886767281 is a wasteful number, since it uses less digits than its factorization.

86886767281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219311.

The product of its digits is 86704128, while the sum is 67.

The spelling of 86886767281 in words is "eighty-six billion, eight hundred eighty-six million, seven hundred sixty-seven thousand, two hundred eighty-one".