162445604 has 6 divisors (see below), whose sum is σ = 284279814. Its totient is φ = 81222800.

The previous prime is 162445601. The next prime is 162445607. The reversal of 162445604 is 406544261.

162445604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (162445601) and next prime (162445607).

It can be written as a sum of positive squares in only one way, i.e., 116856100 + 45589504 = 10810^2 + 6752^2 .

It is not an unprimeable number, because it can be changed into a prime (162445601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20305697 + ... + 20305704.

It is an arithmetic number, because the mean of its divisors is an integer number (47379969).

Almost surely, 2^162445604 is an apocalyptic number.

It is an amenable number.

162445604 is a deficient number, since it is larger than the sum of its proper divisors (121834210).

162445604 is a wasteful number, since it uses less digits than its factorization.

162445604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40611405 (or 40611403 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 162445604 is about 12745.4150187430. The cubic root of 162445604 is about 545.6355450866.

Adding to 162445604 its reverse (406544261), we get a palindrome (568989865).

The spelling of 162445604 in words is "one hundred sixty-two million, four hundred forty-five thousand, six hundred four".