162215066 has 16 divisors (see below), whose sum is σ = 263174184. Its totient is φ = 74544384.

The previous prime is 162215057. The next prime is 162215077. The reversal of 162215066 is 660512261.

162215066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55815841 + 106399225 = 7471^2 + 10315^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7331 + ... + 19446.

Almost surely, 2^162215066 is an apocalyptic number.

162215066 is a deficient number, since it is larger than the sum of its proper divisors (100959118).

162215066 is a wasteful number, since it uses less digits than its factorization.

162215066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27025.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 162215066 is about 12736.3678495873. The cubic root of 162215066 is about 545.3773062735.

The spelling of 162215066 in words is "one hundred sixty-two million, two hundred fifteen thousand, sixty-six".