8955689457 has 64 divisors (see below), whose sum is σ = 14538053376. Its totient is φ = 4830658560.

The previous prime is 8955689429. The next prime is 8955689467. The reversal of 8955689457 is 7549865598.

It is not a de Polignac number, because 8955689457 - 2¹¹ = 8955687409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8955689467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1791153 + ... + 1796145.

It is an arithmetic number, because the mean of its divisors is an integer number (227157084).

Almost surely, 2^8955689457 is an apocalyptic number.

It is an amenable number.

8955689457 is a deficient number, since it is larger than the sum of its proper divisors (5582363919).

8955689457 is a wasteful number, since it uses less digits than its factorization.

8955689457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170.

The product of its digits is 108864000, while the sum is 66.

The square root of 8955689457 is about 94634.5045794609. The cubic root of 8955689457 is about 2076.6645148569.

The spelling of 8955689457 in words is "eight billion, nine hundred fifty-five million, six hundred eighty-nine thousand, four hundred fifty-seven".