80110000 has 50 divisors (see below), whose sum is σ = 193978532. Its totient is φ = 32040000.

The previous prime is 80109979. The next prime is 80110007. The reversal of 80110000 is 1108.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×80110000² = 12835224200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (80110007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5995 + ... + 14005.

Almost surely, 2^80110000 is an apocalyptic number.

80110000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96989266).

80110000 is an abundant number, since it is smaller than the sum of its proper divisors (113868532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80110000 is an equidigital number, since it uses as much as digits as its factorization.

80110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039 (or 8018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 80110000 is about 8950.4189846063. The cubic root of 80110000 is about 431.0843374059.

Adding to 80110000 its reverse (1108), we get a palindrome (80111108).

It can be divided in two parts, 801 and 10000, that added together give a palindrome (10801).

The spelling of 80110000 in words is "eighty million, one hundred ten thousand".