162343091 has 2 divisors, whose sum is σ = 162343092. Its totient is φ = 162343090.

The previous prime is 162343061. The next prime is 162343121. The reversal of 162343091 is 190343261.

162343091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (162343061) and next prime (162343121).

It is a cyclic number.

It is not a de Polignac number, because 162343091 - 2¹⁰ = 162342067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162343061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81171545 + 81171546.

It is an arithmetic number, because the mean of its divisors is an integer number (81171546).

Almost surely, 2^162343091 is an apocalyptic number.

162343091 is a deficient number, since it is larger than the sum of its proper divisors (1).

162343091 is an equidigital number, since it uses as much as digits as its factorization.

162343091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 162343091 is about 12741.3928202532. The cubic root of 162343091 is about 545.5207445925.

The spelling of 162343091 in words is "one hundred sixty-two million, three hundred forty-three thousand, ninety-one".