162676321 has 2 divisors, whose sum is σ = 162676322. Its totient is φ = 162676320.

The previous prime is 162676307. The next prime is 162676343. The reversal of 162676321 is 123676261.

It is a happy number.

162676321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146676321 + 16000000 = 12111^2 + 4000^2 .

It is a cyclic number.

It is not a de Polignac number, because 162676321 - 2⁵ = 162676289 is a prime.

It is not a weakly prime, because it can be changed into another prime (162676301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81338160 + 81338161.

It is an arithmetic number, because the mean of its divisors is an integer number (81338161).

Almost surely, 2^162676321 is an apocalyptic number.

It is an amenable number.

162676321 is a deficient number, since it is larger than the sum of its proper divisors (1).

162676321 is an equidigital number, since it uses as much as digits as its factorization.

162676321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 162676321 is about 12754.4627875893. The cubic root of 162676321 is about 545.8937399158.

The spelling of 162676321 in words is "one hundred sixty-two million, six hundred seventy-six thousand, three hundred twenty-one".