128584954 has 8 divisors (see below), whose sum is σ = 196146720. Its totient is φ = 63202716.

The previous prime is 128584933. The next prime is 128585021. The reversal of 128584954 is 459485821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544734 + ... + 544969.

It is an arithmetic number, because the mean of its divisors is an integer number (24518340).

Almost surely, 2^128584954 is an apocalyptic number.

128584954 is a deficient number, since it is larger than the sum of its proper divisors (67561766).

128584954 is a wasteful number, since it uses less digits than its factorization.

128584954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089764.

The product of its digits is 460800, while the sum is 46.

The square root of 128584954 is about 11339.5305899318. The cubic root of 128584954 is about 504.7349574795.

The spelling of 128584954 in words is "one hundred twenty-eight million, five hundred eighty-four thousand, nine hundred fifty-four".