86835433453868 has 24 divisors (see below), whose sum is σ = 167042207876544. Its totient is φ = 39169348883600.

The previous prime is 86835433453861. The next prime is 86835433453891.

It is a happy number.

86835433453868 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×86835433453868² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86835433453795 and 86835433453804.

It is not an unprimeable number, because it can be changed into a prime (86835433453861) 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, 7532561330 + ... + 7532572857.

It is an arithmetic number, because the mean of its divisors is an integer number (6960091994856).

Almost surely, 2^{86835433453868} is an apocalyptic number.

It is an amenable number.

86835433453868 is a deficient number, since it is larger than the sum of its proper divisors (80206774422676).

86835433453868 is a wasteful number, since it uses less digits than its factorization.

86835433453868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15065134333 (or 15065134331 counting only the distinct ones).

The product of its digits is 4777574400, while the sum is 74.

The spelling of 86835433453868 in words is "eighty-six trillion, eight hundred thirty-five billion, four hundred thirty-three million, four hundred fifty-three thousand, eight hundred sixty-eight".