8647760401 has 16 divisors (see below), whose sum is σ = 10120388608. Its totient is φ = 7234693200.

The previous prime is 8647760353. The next prime is 8647760411. The reversal of 8647760401 is 1040677468.

It is not a de Polignac number, because 8647760401 - 2¹⁹ = 8647236113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8647760411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433006 + ... + 452536.

It is an arithmetic number, because the mean of its divisors is an integer number (632524288).

Almost surely, 2^8647760401 is an apocalyptic number.

It is an amenable number.

8647760401 is a deficient number, since it is larger than the sum of its proper divisors (1472628207).

8647760401 is a wasteful number, since it uses less digits than its factorization.

8647760401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21052.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 8647760401 is about 92993.3352504361. The cubic root of 8647760401 is about 2052.5853086039.

The spelling of 8647760401 in words is "eight billion, six hundred forty-seven million, seven hundred sixty thousand, four hundred one".