80163111 has 8 divisors (see below), whose sum is σ = 122153344. Its totient is φ = 45807480.

The previous prime is 80163103. The next prime is 80163121. The reversal of 80163111 is 11136108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80163111 - 2³ = 80163103 is a prime.

It is a super-2 number, since 2×80163111² = 12852248730396642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 3817291 = 80163111 / (8 + 0 + 1 + 6 + 3 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80163121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908625 + ... + 1908666.

It is an arithmetic number, because the mean of its divisors is an integer number (15269168).

Almost surely, 2^80163111 is an apocalyptic number.

80163111 is a deficient number, since it is larger than the sum of its proper divisors (41990233).

80163111 is a wasteful number, since it uses less digits than its factorization.

80163111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817301.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 80163111 is about 8953.3854490913. The cubic root of 80163111 is about 431.1795825372.

Adding to 80163111 its reverse (11136108), we get a palindrome (91299219).

The spelling of 80163111 in words is "eighty million, one hundred sixty-three thousand, one hundred eleven".