8607622464 has 140 divisors (see below), whose sum is σ = 29160910944. Its totient is φ = 2459310336.

The previous prime is 8607622453. The next prime is 8607622477. The reversal of 8607622464 is 4642267068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 82314 + ... + 154889.

Almost surely, 2^8607622464 is an apocalyptic number.

8607622464 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8607622464 is an abundant number, since it is smaller than the sum of its proper divisors (20553288480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8607622464 is a wasteful number, since it uses less digits than its factorization.

8607622464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237234 (or 237215 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 8607622464 is about 92777.2734240450. The cubic root of 8607622464 is about 2049.4047420241.

The spelling of 8607622464 in words is "eight billion, six hundred seven million, six hundred twenty-two thousand, four hundred sixty-four".