80663163 has 24 divisors (see below), whose sum is σ = 126422352. Its totient is φ = 45609984.

The previous prime is 80663159. The next prime is 80663173. The reversal of 80663163 is 36136608.

It is not a de Polignac number, because 80663163 - 2² = 80663159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80663173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11431 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (5267598).

Almost surely, 2^80663163 is an apocalyptic number.

80663163 is a deficient number, since it is larger than the sum of its proper divisors (45759189).

80663163 is a wasteful number, since it uses less digits than its factorization.

80663163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771 (or 5764 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 80663163 is about 8981.2673381879. The cubic root of 80663163 is about 432.0742809940.

The spelling of 80663163 in words is "eighty million, six hundred sixty-three thousand, one hundred sixty-three".