80206200 has 120 divisors (see below), whose sum is σ = 278624280. Its totient is φ = 21384000.

The previous prime is 80206171. The next prime is 80206211. The reversal of 80206200 is 260208.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 13725 + ... + 18675.

It is an arithmetic number, because the mean of its divisors is an integer number (2321869).

Almost surely, 2^80206200 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 80206200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139312140).

80206200 is an abundant number, since it is smaller than the sum of its proper divisors (198418080).

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

80206200 is a wasteful number, since it uses less digits than its factorization.

80206200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4979 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 80206200 is about 8955.7914223144. The cubic root of 80206200 is about 431.2568240886.

Adding to 80206200 its reverse (260208), we get a palindrome (80466408).

The spelling of 80206200 in words is "eighty million, two hundred six thousand, two hundred".