162060391 has 2 divisors, whose sum is σ = 162060392. Its totient is φ = 162060390.

The previous prime is 162060383. The next prime is 162060463. The reversal of 162060391 is 193060261.

162060391 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 is an emirp because it is prime and its reverse (193060261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162060391 - 2³ = 162060383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162060491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81030195 + 81030196.

It is an arithmetic number, because the mean of its divisors is an integer number (81030196).

Almost surely, 2^162060391 is an apocalyptic number.

162060391 is a deficient number, since it is larger than the sum of its proper divisors (1).

162060391 is an equidigital number, since it uses as much as digits as its factorization.

162060391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 162060391 is about 12730.2942228371. The cubic root of 162060391 is about 545.2039087733.

The spelling of 162060391 in words is "one hundred sixty-two million, sixty thousand, three hundred ninety-one".