86533705349 has 32 divisors (see below), whose sum is σ = 108940640256. Its totient is φ = 66903791040.

The previous prime is 86533705333. The next prime is 86533705351. The reversal of 86533705349 is 94350733568.

It is a cyclic number.

It is not a de Polignac number, because 86533705349 - 2⁴ = 86533705333 is a prime.

It is a super-2 number, since 2×86533705349² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 86533705349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86533705399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2751584 + ... + 2782854.

It is an arithmetic number, because the mean of its divisors is an integer number (3404395008).

Almost surely, 2^86533705349 is an apocalyptic number.

It is an amenable number.

86533705349 is a deficient number, since it is larger than the sum of its proper divisors (22406934907).

86533705349 is a wasteful number, since it uses less digits than its factorization.

86533705349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31985.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 86533705349 in words is "eighty-six billion, five hundred thirty-three million, seven hundred five thousand, three hundred forty-nine".