65604126 has 32 divisors (see below), whose sum is σ = 150520320. Its totient is φ = 18673056.

The previous prime is 65604103. The next prime is 65604137. The reversal of 65604126 is 62140656.

65604126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65604093 and 65604102.

It is a congruent number.

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, 8815 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (4703760).

Almost surely, 2^65604126 is an apocalyptic number.

65604126 is an abundant number, since it is smaller than the sum of its proper divisors (84916194).

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

65604126 is a wasteful number, since it uses less digits than its factorization.

65604126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 65604126 is about 8099.6373992914. The cubic root of 65604126 is about 403.3143903556.

The spelling of 65604126 in words is "sixty-five million, six hundred four thousand, one hundred twenty-six".