162440204 has 6 divisors (see below), whose sum is σ = 284270364. Its totient is φ = 81220100.

The previous prime is 162440203. The next prime is 162440221. The reversal of 162440204 is 402044261.

It is a self number, because there is not a number n which added to its sum of digits gives 162440204.

It is not an unprimeable number, because it can be changed into a prime (162440203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20305022 + ... + 20305029.

It is an arithmetic number, because the mean of its divisors is an integer number (47378394).

Almost surely, 2^162440204 is an apocalyptic number.

It is an amenable number.

162440204 is a deficient number, since it is larger than the sum of its proper divisors (121830160).

162440204 is a wasteful number, since it uses less digits than its factorization.

162440204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40610055 (or 40610053 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 162440204 is about 12745.2031760973. The cubic root of 162440204 is about 545.6294990328.

Adding to 162440204 its reverse (402044261), we get a palindrome (564484465).

The spelling of 162440204 in words is "one hundred sixty-two million, four hundred forty thousand, two hundred four".