80066704 has 15 divisors (see below), whose sum is σ = 155198617. Its totient is φ = 40015456.

The previous prime is 80066687. The next prime is 80066743. The reversal of 80066704 is 40766008.

The square root of 80066704 is 8948.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 63680400 + 16386304 = 7980^2 + 4048^2 .

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 34674 + ... + 36910.

Almost surely, 2^80066704 is an apocalyptic number.

80066704 is the 8948-th square number.

It is an amenable number.

80066704 is a deficient number, since it is larger than the sum of its proper divisors (75131913).

80066704 is an frugal number, since it uses more digits than its factorization.

80066704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The cubic root of 80066704 is about 431.0066625801.

The spelling of 80066704 in words is "eighty million, sixty-six thousand, seven hundred four".