80808250 has 16 divisors (see below), whose sum is σ = 151273512. Its totient is φ = 32323200.

The previous prime is 80808241. The next prime is 80808263. The reversal of 80808250 is 5280808.

It can be written as a sum of positive squares in 4 ways, for example, as 36012001 + 44796249 = 6001^2 + 6693^2 .

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, 161367 + ... + 161866.

Almost surely, 2^80808250 is an apocalyptic number.

80808250 is a deficient number, since it is larger than the sum of its proper divisors (70465262).

80808250 is a wasteful number, since it uses less digits than its factorization.

80808250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323250 (or 323240 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 80808250 is about 8989.3409102114. The cubic root of 80808250 is about 432.3331798975. Note that the first 3 decimals are identical.

The spelling of 80808250 in words is "eighty million, eight hundred eight thousand, two hundred fifty".