136604622 has 64 divisors (see below), whose sum is σ = 360681984. Its totient is φ = 33392640.

The previous prime is 136604597. The next prime is 136604627. The reversal of 136604622 is 226406631.

It is a self number, because there is not a number n which added to its sum of digits gives 136604622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136604627) 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 31 ways as a sum of consecutive naturals, for example, 843 + ... + 16550.

It is an arithmetic number, because the mean of its divisors is an integer number (5635656).

Almost surely, 2^136604622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136604622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180340992).

136604622 is an abundant number, since it is smaller than the sum of its proper divisors (224077362).

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

136604622 is a wasteful number, since it uses less digits than its factorization.

136604622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17433.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 136604622 is about 11687.7979962010. The cubic root of 136604622 is about 515.0172765750.

The spelling of 136604622 in words is "one hundred thirty-six million, six hundred four thousand, six hundred twenty-two".