806420001 has 8 divisors (see below), whose sum is σ = 1075663264. Its totient is φ = 537395040.

The previous prime is 806419993. The next prime is 806420009. The reversal of 806420001 is 100024608.

It is an interprime number because it is at equal distance from previous prime (806419993) and next prime (806420009).

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

It is not a de Polignac number, because 806420001 - 2³ = 806419993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806420001.

It is not an unprimeable number, because it can be changed into a prime (806420009) 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, 45751 + ... + 60876.

It is an arithmetic number, because the mean of its divisors is an integer number (134457908).

Almost surely, 2^806420001 is an apocalyptic number.

It is an amenable number.

806420001 is a deficient number, since it is larger than the sum of its proper divisors (269243263).

806420001 is a wasteful number, since it uses less digits than its factorization.

806420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109151.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 806420001 is about 28397.5351219080. The cubic root of 806420001 is about 930.7944038973.

Adding to 806420001 its reverse (100024608), we get a palindrome (906444609).

The spelling of 806420001 in words is "eight hundred six million, four hundred twenty thousand, one".