86534529120 has 960 divisors, whose sum is σ = 345779280000. Its totient is φ = 20233027584.

The previous prime is 86534529083. The next prime is 86534529131. The reversal of 86534529120 is 2192543568.

86534529120 is a `hidden beast` number, since 8 + 6 + 534 + 5 + 2 + 91 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 434846781 + ... + 434846979.

It is an arithmetic number, because the mean of its divisors is an integer number (360186750).

Almost surely, 2^86534529120 is an apocalyptic number.

86534529120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86534529120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172889640000).

86534529120 is an abundant number, since it is smaller than the sum of its proper divisors (259244750880).

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

86534529120 is a wasteful number, since it uses less digits than its factorization.

86534529120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 86534529120 in words is "eighty-six billion, five hundred thirty-four million, five hundred twenty-nine thousand, one hundred twenty".