162601604 has 12 divisors (see below), whose sum is σ = 310421328. Its totient is φ = 73909800.

The previous prime is 162601597. The next prime is 162601609. The reversal of 162601604 is 406106261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (162601609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847702 + ... + 1847789.

It is an arithmetic number, because the mean of its divisors is an integer number (25868444).

Almost surely, 2^162601604 is an apocalyptic number.

It is an amenable number.

162601604 is a deficient number, since it is larger than the sum of its proper divisors (147819724).

162601604 is a wasteful number, since it uses less digits than its factorization.

162601604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695506 (or 3695504 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 162601604 is about 12751.5333979879. The cubic root of 162601604 is about 545.8101510475.

Adding to 162601604 its reverse (406106261), we get a palindrome (568707865).

The spelling of 162601604 in words is "one hundred sixty-two million, six hundred one thousand, six hundred four".