162244436 has 6 divisors (see below), whose sum is σ = 283927770. Its totient is φ = 81122216.

The previous prime is 162244427. The next prime is 162244451. The reversal of 162244436 is 634442261.

It can be written as a sum of positive squares in only one way, i.e., 104939536 + 57304900 = 10244^2 + 7570^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20280551 + ... + 20280558.

It is an arithmetic number, because the mean of its divisors is an integer number (47321295).

Almost surely, 2^162244436 is an apocalyptic number.

It is an amenable number.

162244436 is a deficient number, since it is larger than the sum of its proper divisors (121683334).

162244436 is a wasteful number, since it uses less digits than its factorization.

162244436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40561113 (or 40561111 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 162244436 is about 12737.5207948800. The cubic root of 162244436 is about 545.4102188861.

Adding to 162244436 its reverse (634442261), we get a palindrome (796686697).

The spelling of 162244436 in words is "one hundred sixty-two million, two hundred forty-four thousand, four hundred thirty-six".