80398208 has 96 divisors (see below), whose sum is σ = 183141000. Its totient is φ = 35087360.

The previous prime is 80398207. The next prime is 80398217. The reversal of 80398208 is 80289308.

It is a super-2 number, since 2×80398208² = 12927743699222528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80398207) 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 11 ways as a sum of consecutive naturals, for example, 449063 + ... + 449241.

Almost surely, 2^80398208 is an apocalyptic number.

80398208 is a gapful number since it is divisible by the number (88) 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 80398208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91570500).

80398208 is an abundant number, since it is smaller than the sum of its proper divisors (102742792).

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

80398208 is a wasteful number, since it uses less digits than its factorization.

80398208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 80398208 is about 8966.5047816861. The cubic root of 80398208 is about 431.6006826754.

Subtracting from 80398208 its reverse (80289308), we obtain a square (108900 = 330²).

The spelling of 80398208 in words is "eighty million, three hundred ninety-eight thousand, two hundred eight".