80330266 has 4 divisors (see below), whose sum is σ = 120495402. Its totient is φ = 40165132.

The previous prime is 80330251. The next prime is 80330273. The reversal of 80330266 is 66203308.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48011041 + 32319225 = 6929^2 + 5685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20082565 + ... + 20082568.

Almost surely, 2^80330266 is an apocalyptic number.

80330266 is a deficient number, since it is larger than the sum of its proper divisors (40165136).

80330266 is a wasteful number, since it uses less digits than its factorization.

80330266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40165135.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 80330266 is about 8962.7153251679. The cubic root of 80330266 is about 431.4790710193.

The spelling of 80330266 in words is "eighty million, three hundred thirty thousand, two hundred sixty-six".