162546641 has 2 divisors, whose sum is σ = 162546642. Its totient is φ = 162546640.

The previous prime is 162546617. The next prime is 162546649. The reversal of 162546641 is 146645261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161290000 + 1256641 = 12700^2 + 1121^2 .

It is a cyclic number.

It is not a de Polignac number, because 162546641 - 2¹⁴ = 162530257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162546649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81273320 + 81273321.

It is an arithmetic number, because the mean of its divisors is an integer number (81273321).

Almost surely, 2^162546641 is an apocalyptic number.

It is an amenable number.

162546641 is a deficient number, since it is larger than the sum of its proper divisors (1).

162546641 is an equidigital number, since it uses as much as digits as its factorization.

162546641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 162546641 is about 12749.3780632625. The cubic root of 162546641 is about 545.7486454137.

The spelling of 162546641 in words is "one hundred sixty-two million, five hundred forty-six thousand, six hundred forty-one".