162211806 has 24 divisors (see below), whose sum is σ = 355910880. Its totient is φ = 53385696.

The previous prime is 162211799. The next prime is 162211813. The reversal of 162211806 is 608112261.

It is an interprime number because it is at equal distance from previous prime (162211799) and next prime (162211813).

It is a self number, because there is not a number n which added to its sum of digits gives 162211806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55615 + ... + 58458.

It is an arithmetic number, because the mean of its divisors is an integer number (14829620).

Almost surely, 2^162211806 is an apocalyptic number.

162211806 is an abundant number, since it is smaller than the sum of its proper divisors (193699074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162211806 is a wasteful number, since it uses less digits than its factorization.

162211806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114160 (or 114157 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 162211806 is about 12736.2398689723. The cubic root of 162211806 is about 545.3736528070.

The spelling of 162211806 in words is "one hundred sixty-two million, two hundred eleven thousand, eight hundred six".