80800104 has 128 divisors (see below), whose sum is σ = 262932480. Its totient is φ = 20064000.

The previous prime is 80800073. The next prime is 80800121. The reversal of 80800104 is 40100808.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41554 + ... + 43454.

It is an arithmetic number, because the mean of its divisors is an integer number (2054160).

Almost surely, 2^80800104 is an apocalyptic number.

80800104 is a gapful number since it is divisible by the number (84) 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 80800104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131466240).

80800104 is an abundant number, since it is smaller than the sum of its proper divisors (182132376).

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

80800104 is a wasteful number, since it uses less digits than its factorization.

80800104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951 (or 1947 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 80800104 is about 8988.8878066199. The cubic root of 80800104 is about 432.3186520721.

The spelling of 80800104 in words is "eighty million, eight hundred thousand, one hundred four".