86134500 has 72 divisors (see below), whose sum is σ = 271739832. Its totient is φ = 22968000.

The previous prime is 86134459. The next prime is 86134537. The reversal of 86134500 is 543168.

86134500 is a `hidden beast` number, since 8 + 613 + 45 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3069504 + 83064996 = 1752^2 + 9114^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5071 + ... + 14070.

Almost surely, 2^86134500 is an apocalyptic number.

It is an amenable number.

86134500 is an abundant number, since it is smaller than the sum of its proper divisors (185605332).

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

86134500 is a wasteful number, since it uses less digits than its factorization.

86134500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19166 (or 19151 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 86134500 is about 9280.8674163572. The cubic root of 86134500 is about 441.6304863365.

Adding to 86134500 its reverse (543168), we get a palindrome (86677668).

The spelling of 86134500 in words is "eighty-six million, one hundred thirty-four thousand, five hundred".