162040211 has 4 divisors (see below), whose sum is σ = 165808632. Its totient is φ = 158271792.

The previous prime is 162040201. The next prime is 162040231. The reversal of 162040211 is 112040261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162040211 - 2¹⁰ = 162039187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162040211.

It is not an unprimeable number, because it can be changed into a prime (162040201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884146 + ... + 1884231.

It is an arithmetic number, because the mean of its divisors is an integer number (41452158).

Almost surely, 2^162040211 is an apocalyptic number.

162040211 is a deficient number, since it is larger than the sum of its proper divisors (3768421).

162040211 is an equidigital number, since it uses as much as digits as its factorization.

162040211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768420.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 162040211 is about 12729.5016006126. The cubic root of 162040211 is about 545.1812779678.

Adding to 162040211 its reverse (112040261), we get a palindrome (274080472).

The spelling of 162040211 in words is "one hundred sixty-two million, forty thousand, two hundred eleven".