80504366 has 4 divisors (see below), whose sum is σ = 120756552. Its totient is φ = 40252182.

The previous prime is 80504357. The next prime is 80504371. The reversal of 80504366 is 66340508.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20126090 + ... + 20126093.

It is an arithmetic number, because the mean of its divisors is an integer number (30189138).

Almost surely, 2^80504366 is an apocalyptic number.

80504366 is a deficient number, since it is larger than the sum of its proper divisors (40252186).

80504366 is a wasteful number, since it uses less digits than its factorization.

80504366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40252185.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 80504366 is about 8972.4225268319. The cubic root of 80504366 is about 431.7905613439.

The spelling of 80504366 in words is "eighty million, five hundred four thousand, three hundred sixty-six".