86811735819 has 8 divisors (see below), whose sum is σ = 115750351872. Its totient is φ = 57873805160.

The previous prime is 86811735817. The next prime is 86811735833. The reversal of 86811735819 is 91853711868.

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 86811735819 - 2¹ = 86811735817 is a prime.

It is a super-2 number, since 2×86811735819² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86811735817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356422 + ... + 548324.

It is an arithmetic number, because the mean of its divisors is an integer number (14468793984).

Almost surely, 2^86811735819 is an apocalyptic number.

86811735819 is a deficient number, since it is larger than the sum of its proper divisors (28938616053).

86811735819 is a wasteful number, since it uses less digits than its factorization.

86811735819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342697.

The product of its digits is 2903040, while the sum is 57.

The spelling of 86811735819 in words is "eighty-six billion, eight hundred eleven million, seven hundred thirty-five thousand, eight hundred nineteen".