801067655 has 4 divisors (see below), whose sum is σ = 961281192. Its totient is φ = 640854120.

The previous prime is 801067639. The next prime is 801067669. The reversal of 801067655 is 556760108.

It is a happy number.

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

It is not a de Polignac number, because 801067655 - 2⁴ = 801067639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80106761 + ... + 80106770.

It is an arithmetic number, because the mean of its divisors is an integer number (240320298).

Almost surely, 2^801067655 is an apocalyptic number.

801067655 is a deficient number, since it is larger than the sum of its proper divisors (160213537).

801067655 is a wasteful number, since it uses less digits than its factorization.

801067655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160213536.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 801067655 is about 28303.1386068754. The cubic root of 801067655 is about 928.7305511078.

The spelling of 801067655 in words is "eight hundred one million, sixty-seven thousand, six hundred fifty-five".