162422077 has 4 divisors (see below), whose sum is σ = 165084796. Its totient is φ = 159759360.

The previous prime is 162422059. The next prime is 162422081. The reversal of 162422077 is 770224261.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80084601 + 82337476 = 8949^2 + 9074^2 .

It is a cyclic number.

It is not a de Polignac number, because 162422077 - 2¹⁵ = 162389309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162422027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1331268 + ... + 1331389.

It is an arithmetic number, because the mean of its divisors is an integer number (41271199).

Almost surely, 2^162422077 is an apocalyptic number.

It is an amenable number.

162422077 is a deficient number, since it is larger than the sum of its proper divisors (2662719).

162422077 is an equidigital number, since it uses as much as digits as its factorization.

162422077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662718.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 162422077 is about 12744.4920259695. The cubic root of 162422077 is about 545.6092023460.

The spelling of 162422077 in words is "one hundred sixty-two million, four hundred twenty-two thousand, seventy-seven".