80387606 has 16 divisors (see below), whose sum is σ = 133368144. Its totient is φ = 36098784.

The previous prime is 80387603. The next prime is 80387641. The reversal of 80387606 is 60678308.

It is a super-2 number, since 2×80387606² = 12924334396822472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80387606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80387603) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 40820 + ... + 42743.

It is an arithmetic number, because the mean of its divisors is an integer number (8335509).

Almost surely, 2^80387606 is an apocalyptic number.

80387606 is a deficient number, since it is larger than the sum of its proper divisors (52980538).

80387606 is a wasteful number, since it uses less digits than its factorization.

80387606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83615.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 80387606 is about 8965.9135619300. The cubic root of 80387606 is about 431.5817103140.

The spelling of 80387606 in words is "eighty million, three hundred eighty-seven thousand, six hundred six".