8765401 has 2 divisors, whose sum is σ = 8765402. Its totient is φ = 8765400.

The previous prime is 8765377. The next prime is 8765417. The reversal of 8765401 is 1045678.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8643600 + 121801 = 2940^2 + 349^2 .

It is a cyclic number.

It is not a de Polignac number, because 8765401 - 2¹¹ = 8763353 is a prime.

It is not a weakly prime, because it can be changed into another prime (8765101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4382700 + 4382701.

It is an arithmetic number, because the mean of its divisors is an integer number (4382701).

Almost surely, 2^8765401 is an apocalyptic number.

It is an amenable number.

8765401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8765401 is an equidigital number, since it uses as much as digits as its factorization.

8765401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 8765401 is about 2960.6419911904. The cubic root of 8765401 is about 206.1850930133.

The spelling of 8765401 in words is "eight million, seven hundred sixty-five thousand, four hundred one".