613604104 has 16 divisors (see below), whose sum is σ = 1150832700. Its totient is φ = 306715392.

The previous prime is 613604099. The next prime is 613604119. The reversal of 613604104 is 401406316.

It can be written as a sum of positive squares in 2 ways, for example, as 609596100 + 4008004 = 24690^2 + 2002^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27052 + ... + 44260.

Almost surely, 2^613604104 is an apocalyptic number.

It is an amenable number.

613604104 is a deficient number, since it is larger than the sum of its proper divisors (537228596).

613604104 is a wasteful number, since it uses less digits than its factorization.

613604104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21672 (or 21668 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 613604104 is about 24771.0335674554. The cubic root of 613604104 is about 849.7596109145.

The spelling of 613604104 in words is "six hundred thirteen million, six hundred four thousand, one hundred four".