86187026244 has 96 divisors (see below), whose sum is σ = 231206976000. Its totient is φ = 24713199360.

The previous prime is 86187026239. The next prime is 86187026249. The reversal of 86187026244 is 44262078168.

It is an interprime number because it is at equal distance from previous prime (86187026239) and next prime (86187026249).

It is a junction number, because it is equal to n+sod(n) for n = 86187026193 and 86187026202.

It is not an unprimeable number, because it can be changed into a prime (86187026249) 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, 2129307 + ... + 2169405.

It is an arithmetic number, because the mean of its divisors is an integer number (2408406000).

Almost surely, 2^86187026244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86187026244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115603488000).

86187026244 is an abundant number, since it is smaller than the sum of its proper divisors (145019949756).

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

86187026244 is a wasteful number, since it uses less digits than its factorization.

86187026244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40993 (or 40991 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 86187026244 in words is "eighty-six billion, one hundred eighty-seven million, twenty-six thousand, two hundred forty-four".