80783163 has 12 divisors (see below), whose sum is σ = 121008888. Its totient is φ = 53855280.

The previous prime is 80783159. The next prime is 80783233. The reversal of 80783163 is 36138708.

It is not a de Polignac number, because 80783163 - 2² = 80783159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80783863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165978 + ... + 166463.

It is an arithmetic number, because the mean of its divisors is an integer number (10084074).

Almost surely, 2^80783163 is an apocalyptic number.

80783163 is a deficient number, since it is larger than the sum of its proper divisors (40225725).

80783163 is an equidigital number, since it uses as much as digits as its factorization.

80783163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332456 (or 332444 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 80783163 is about 8987.9454270706. The cubic root of 80783163 is about 432.2884358478.

The spelling of 80783163 in words is "eighty million, seven hundred eighty-three thousand, one hundred sixty-three".