162213265 has 8 divisors (see below), whose sum is σ = 195235560. Its totient is φ = 129384192.

The previous prime is 162213263. The next prime is 162213301. The reversal of 162213265 is 562312261.

162213265 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 44729344 + 117483921 = 6688^2 + 10839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162213265 - 2¹ = 162213263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162213263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46450 + ... + 49819.

It is an arithmetic number, because the mean of its divisors is an integer number (24404445).

Almost surely, 2^162213265 is an apocalyptic number.

It is an amenable number.

162213265 is a deficient number, since it is larger than the sum of its proper divisors (33022295).

162213265 is an equidigital number, since it uses as much as digits as its factorization.

162213265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96611.

The product of its digits is 4320, while the sum is 28.

The square root of 162213265 is about 12736.2971463452. The cubic root of 162213265 is about 545.3752879074.

The spelling of 162213265 in words is "one hundred sixty-two million, two hundred thirteen thousand, two hundred sixty-five".