162432404 has 6 divisors (see below), whose sum is σ = 284256714. Its totient is φ = 81216200.

The previous prime is 162432377. The next prime is 162432419. The reversal of 162432404 is 404234261.

It can be written as a sum of positive squares in only one way, i.e., 152522500 + 9909904 = 12350^2 + 3148^2 .

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 as a sum of consecutive naturals, namely, 20304047 + ... + 20304054.

It is an arithmetic number, because the mean of its divisors is an integer number (47376119).

Almost surely, 2^162432404 is an apocalyptic number.

It is an amenable number.

162432404 is a deficient number, since it is larger than the sum of its proper divisors (121824310).

162432404 is a wasteful number, since it uses less digits than its factorization.

162432404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40608105 (or 40608103 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 162432404 is about 12744.8971749481. The cubic root of 162432404 is about 545.6207656074.

Adding to 162432404 its reverse (404234261), we get a palindrome (566666665).

The spelling of 162432404 in words is "one hundred sixty-two million, four hundred thirty-two thousand, four hundred four".