8278801 has 2 divisors, whose sum is σ = 8278802. Its totient is φ = 8278800.

The previous prime is 8278799. The next prime is 8278811. The reversal of 8278801 is 1088728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4198401 + 4080400 = 2049^2 + 2020^2 .

It is a cyclic number.

It is not a de Polignac number, because 8278801 - 2¹ = 8278799 is a prime.

Together with 8278799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8278811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4139400 + 4139401.

It is an arithmetic number, because the mean of its divisors is an integer number (4139401).

Almost surely, 2^8278801 is an apocalyptic number.

It is an amenable number.

8278801 is a deficient number, since it is larger than the sum of its proper divisors (1).

8278801 is an equidigital number, since it uses as much as digits as its factorization.

8278801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 8278801 is about 2877.2905657928. The cubic root of 8278801 is about 202.2968627958.

The spelling of 8278801 in words is "eight million, two hundred seventy-eight thousand, eight hundred one".