613604106 has 32 divisors (see below), whose sum is σ = 1364414400. Its totient is φ = 204407280.

The previous prime is 613604099. The next prime is 613604119. The reversal of 613604106 is 601406316.

613604106 is a `hidden beast` number, since 613 + 6 + 0 + 41 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 613604106.

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, 130476 + ... + 135096.

It is an arithmetic number, because the mean of its divisors is an integer number (42637950).

Almost surely, 2^613604106 is an apocalyptic number.

613604106 is an abundant number, since it is smaller than the sum of its proper divisors (750810294).

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

613604106 is a wasteful number, since it uses less digits than its factorization.

613604106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091 (or 7085 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 613604106 is about 24771.0336078251. The cubic root of 613604106 is about 849.7596118378.

The spelling of 613604106 in words is "six hundred thirteen million, six hundred four thousand, one hundred six".