80135336 has 8 divisors (see below), whose sum is σ = 150253770. Its totient is φ = 40067664.

The previous prime is 80135327. The next prime is 80135351. The reversal of 80135336 is 63353108.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 35164900 = 6706^2 + 5930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 80135299 and 80135308.

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 as a sum of consecutive naturals, namely, 5008451 + ... + 5008466.

Almost surely, 2^80135336 is an apocalyptic number.

It is an amenable number.

80135336 is a deficient number, since it is larger than the sum of its proper divisors (70118434).

80135336 is a wasteful number, since it uses less digits than its factorization.

80135336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016923 (or 10016919 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 80135336 is about 8951.8342254535. The cubic root of 80135336 is about 431.1297782645.

The spelling of 80135336 in words is "eighty million, one hundred thirty-five thousand, three hundred thirty-six".