86028686136 has 24 divisors (see below), whose sum is σ = 232994358480. Its totient is φ = 28676228688.

The previous prime is 86028686131. The next prime is 86028686137. The reversal of 86028686136 is 63168682068.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×86028686136² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86028686131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 597421360 + ... + 597421503.

It is an arithmetic number, because the mean of its divisors is an integer number (9708098270).

Almost surely, 2^86028686136 is an apocalyptic number.

It is an amenable number.

86028686136 is an abundant number, since it is smaller than the sum of its proper divisors (146965672344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86028686136 is a wasteful number, since it uses less digits than its factorization.

86028686136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194842875 (or 1194842868 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 86028686136 in words is "eighty-six billion, twenty-eight million, six hundred eighty-six thousand, one hundred thirty-six".