86281018268 has 24 divisors (see below), whose sum is σ = 152003174400. Its totient is φ = 42851905328.

The previous prime is 86281018253. The next prime is 86281018279.

It is a happy number.

86281018268 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×86281018268² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916373 + ... + 1006131.

It is an arithmetic number, because the mean of its divisors is an integer number (6333465600).

Almost surely, 2^86281018268 is an apocalyptic number.

It is an amenable number.

86281018268 is a deficient number, since it is larger than the sum of its proper divisors (65722156132).

86281018268 is a wasteful number, since it uses less digits than its factorization.

86281018268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91369 (or 91367 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 50.

The spelling of 86281018268 in words is "eighty-six billion, two hundred eighty-one million, eighteen thousand, two hundred sixty-eight".