801020827 has 8 divisors (see below), whose sum is σ = 804520512. Its totient is φ = 797529600.

The previous prime is 801020821. The next prime is 801020849. The reversal of 801020827 is 728020108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 801020827 - 2³ = 801020819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 801020795 and 801020804.

It is not an unprimeable number, because it can be changed into a prime (801020821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247077 + ... + 250297.

It is an arithmetic number, because the mean of its divisors is an integer number (100565064).

Almost surely, 2^801020827 is an apocalyptic number.

801020827 is a deficient number, since it is larger than the sum of its proper divisors (3499685).

801020827 is a wasteful number, since it uses less digits than its factorization.

801020827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 801020827 is about 28302.3113367089. The cubic root of 801020827 is about 928.7124538258.

The spelling of 801020827 in words is "eight hundred one million, twenty thousand, eight hundred twenty-seven".