86327444220 has 192 divisors, whose sum is σ = 259181669376. Its totient is φ = 21415905280.

The previous prime is 86327444219. The next prime is 86327444221. The reversal of 86327444220 is 2244472368.

It is an interprime number because it is at equal distance from previous prime (86327444219) and next prime (86327444221).

It is a super-2 number, since 2×86327444220² (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 (86327444221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19631062 + ... + 19635458.

It is an arithmetic number, because the mean of its divisors is an integer number (1349904528).

Almost surely, 2^86327444220 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 86327444220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129590834688).

86327444220 is an abundant number, since it is smaller than the sum of its proper divisors (172854225156).

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

86327444220 is a wasteful number, since it uses less digits than its factorization.

86327444220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 86327444220 in words is "eighty-six billion, three hundred twenty-seven million, four hundred forty-four thousand, two hundred twenty".