136084660 has 24 divisors (see below), whose sum is σ = 302589000. Its totient is φ = 51231744.

The previous prime is 136084651. The next prime is 136084667. The reversal of 136084660 is 66480631.

It can be written as a sum of positive squares in 4 ways, for example, as 17623204 + 118461456 = 4198^2 + 10884^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136084667) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 199785 + ... + 200464.

It is an arithmetic number, because the mean of its divisors is an integer number (12607875).

Almost surely, 2^136084660 is an apocalyptic number.

136084660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136084660 is an abundant number, since it is smaller than the sum of its proper divisors (166504340).

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

136084660 is a wasteful number, since it uses less digits than its factorization.

136084660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400275 (or 400273 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 136084660 is about 11665.5329925383. The cubic root of 136084660 is about 514.3630041834.

The spelling of 136084660 in words is "one hundred thirty-six million, eighty-four thousand, six hundred sixty".