64090163 has 2 divisors, whose sum is σ = 64090164. Its totient is φ = 64090162.

The previous prime is 64090157. The next prime is 64090171. The reversal of 64090163 is 36109046.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64090163 is a prime.

It is not a weakly prime, because it can be changed into another prime (64090183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32045081 + 32045082.

It is an arithmetic number, because the mean of its divisors is an integer number (32045082).

Almost surely, 2^64090163 is an apocalyptic number.

64090163 is a deficient number, since it is larger than the sum of its proper divisors (1).

64090163 is an equidigital number, since it uses as much as digits as its factorization.

64090163 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 64090163 is about 8005.6332041882. The cubic root of 64090163 is about 400.1877514430.

The spelling of 64090163 in words is "sixty-four million, ninety thousand, one hundred sixty-three".