8163401 has 2 divisors, whose sum is σ = 8163402. Its totient is φ = 8163400.

The previous prime is 8163359. The next prime is 8163427. The reversal of 8163401 is 1043618.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 3519376 = 2155^2 + 1876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8163401 is a prime.

It is a super-2 number, since 2×8163401² = 133282231773602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8160401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4081700 + 4081701.

It is an arithmetic number, because the mean of its divisors is an integer number (4081701).

Almost surely, 2^8163401 is an apocalyptic number.

It is an amenable number.

8163401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8163401 is an equidigital number, since it uses as much as digits as its factorization.

8163401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 8163401 is about 2857.1666034727. The cubic root of 8163401 is about 201.3525079930.

The spelling of 8163401 in words is "eight million, one hundred sixty-three thousand, four hundred one".