136607660 has 48 divisors (see below), whose sum is σ = 329367360. Its totient is φ = 46621440.

The previous prime is 136607633. The next prime is 136607693. The reversal of 136607660 is 66706631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 136607660.

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 15 ways as a sum of consecutive naturals, for example, 29930 + ... + 34190.

It is an arithmetic number, because the mean of its divisors is an integer number (6861820).

Almost surely, 2^136607660 is an apocalyptic number.

136607660 is a gapful number since it is divisible by the number (10) 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 136607660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164683680).

136607660 is an abundant number, since it is smaller than the sum of its proper divisors (192759700).

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

136607660 is a wasteful number, since it uses less digits than its factorization.

136607660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506 (or 4504 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 136607660 is about 11687.9279600792. The cubic root of 136607660 is about 515.0210944324.

The spelling of 136607660 in words is "one hundred thirty-six million, six hundred seven thousand, six hundred sixty".