86480136 has 80 divisors (see below), whose sum is σ = 243565740. Its totient is φ = 28667520.

The previous prime is 86480131. The next prime is 86480167. The reversal of 86480136 is 63108468.

It is a happy number.

86480136 is a `hidden beast` number, since 8 + 648 + 0 + 1 + 3 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56340036 + 30140100 = 7506^2 + 5490^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 86480136.

It is not an unprimeable number, because it can be changed into a prime (86480131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 205206 + ... + 205626.

Almost surely, 2^86480136 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 86480136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121782870).

86480136 is an abundant number, since it is smaller than the sum of its proper divisors (157085604).

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

86480136 is a wasteful number, since it uses less digits than its factorization.

86480136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 86480136 is about 9299.4696622980. The cubic root of 86480136 is about 442.2204151711.

The spelling of 86480136 in words is "eighty-six million, four hundred eighty thousand, one hundred thirty-six".