801663063 has 16 divisors (see below), whose sum is σ = 1081449600. Its totient is φ = 528184800.

The previous prime is 801662977. The next prime is 801663089. The reversal of 801663063 is 360366108.

It is not a de Polignac number, because 801663063 - 2¹² = 801658967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801663263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134088 + ... + 139938.

It is an arithmetic number, because the mean of its divisors is an integer number (67590600).

Almost surely, 2^801663063 is an apocalyptic number.

801663063 is a deficient number, since it is larger than the sum of its proper divisors (279786537).

801663063 is a wasteful number, since it uses less digits than its factorization.

801663063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382.

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

The square root of 801663063 is about 28313.6550625312. The cubic root of 801663063 is about 928.9605927073.

The spelling of 801663063 in words is "eight hundred one million, six hundred sixty-three thousand, sixty-three".