80266794 has 16 divisors (see below), whose sum is σ = 161799168. Its totient is φ = 26544672.

The previous prime is 80266783. The next prime is 80266829. The reversal of 80266794 is 49766208.

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, 51907 + ... + 53430.

It is an arithmetic number, because the mean of its divisors is an integer number (10112448).

Almost surely, 2^80266794 is an apocalyptic number.

80266794 is an abundant number, since it is smaller than the sum of its proper divisors (81532374).

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

80266794 is a wasteful number, since it uses less digits than its factorization.

80266794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105469.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 80266794 is about 8959.1737342235. The cubic root of 80266794 is about 431.3653983973.

The spelling of 80266794 in words is "eighty million, two hundred sixty-six thousand, seven hundred ninety-four".