80266208 has 48 divisors (see below), whose sum is σ = 176432256. Its totient is φ = 35629440.

The previous prime is 80266187. The next prime is 80266211.

It is a happy number.

80266208 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12485 + ... + 17787.

It is an arithmetic number, because the mean of its divisors is an integer number (3675672).

Almost surely, 2^80266208 is an apocalyptic number.

80266208 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 80266208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88216128).

80266208 is an abundant number, since it is smaller than the sum of its proper divisors (96166048).

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

80266208 is a wasteful number, since it uses less digits than its factorization.

80266208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367 (or 5359 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 80266208 is about 8959.1410302551. The cubic root of 80266208 is about 431.3643486451.

The spelling of 80266208 in words is "eighty million, two hundred sixty-six thousand, two hundred eight".