86361456180 has 96 divisors (see below), whose sum is σ = 248255199360. Its totient is φ = 22418565120.

The previous prime is 86361456179. The next prime is 86361456187. The reversal of 86361456180 is 8165416368.

It is a super-2 number, since 2×86361456180² (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 (86361456187) 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, 1085811 + ... + 1162629.

It is an arithmetic number, because the mean of its divisors is an integer number (2585991660).

Almost surely, 2^86361456180 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 86361456180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124127599680).

86361456180 is an abundant number, since it is smaller than the sum of its proper divisors (161893743180).

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

86361456180 is a wasteful number, since it uses less digits than its factorization.

86361456180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77329 (or 77327 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 86361456180 in words is "eighty-six billion, three hundred sixty-one million, four hundred fifty-six thousand, one hundred eighty".