80826600 has 96 divisors (see below), whose sum is σ = 261501120. Its totient is φ = 20613120.

The previous prime is 80826593. The next prime is 80826601. The reversal of 80826600 is 662808.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (80826601) 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 23 ways as a sum of consecutive naturals, for example, 10872 + ... + 16728.

It is an arithmetic number, because the mean of its divisors is an integer number (2723970).

Almost surely, 2^80826600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80826600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130750560).

80826600 is an abundant number, since it is smaller than the sum of its proper divisors (180674520).

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

80826600 is a wasteful number, since it uses less digits than its factorization.

80826600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899 (or 5890 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80826600 is about 8990.3615055236. The cubic root of 80826600 is about 432.3659022718.

The spelling of 80826600 in words is "eighty million, eight hundred twenty-six thousand, six hundred".