162162073 has 4 divisors (see below), whose sum is σ = 165933328. Its totient is φ = 158390820.

The previous prime is 162162061. The next prime is 162162089. The reversal of 162162073 is 370261261.

162162073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162162073 - 2¹³ = 162153881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162192073) 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, 1885563 + ... + 1885648.

It is an arithmetic number, because the mean of its divisors is an integer number (41483332).

Almost surely, 2^162162073 is an apocalyptic number.

It is an amenable number.

162162073 is a deficient number, since it is larger than the sum of its proper divisors (3771255).

162162073 is an equidigital number, since it uses as much as digits as its factorization.

162162073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771254.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 162162073 is about 12734.2872984710. The cubic root of 162162073 is about 545.3179111999.

The spelling of 162162073 in words is "one hundred sixty-two million, one hundred sixty-two thousand, seventy-three".