128479106 has 32 divisors (see below), whose sum is σ = 232727040. Its totient is φ = 52024896.

The previous prime is 128479093. The next prime is 128479129. The reversal of 128479106 is 601974821.

It is a self number, because there is not a number n which added to its sum of digits gives 128479106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15716 + ... + 22448.

It is an arithmetic number, because the mean of its divisors is an integer number (7272720).

Almost surely, 2^128479106 is an apocalyptic number.

128479106 is a deficient number, since it is larger than the sum of its proper divisors (104247934).

128479106 is a wasteful number, since it uses less digits than its factorization.

128479106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 128479106 is about 11334.8624164566. The cubic root of 128479106 is about 504.5964242886.

The spelling of 128479106 in words is "one hundred twenty-eight million, four hundred seventy-nine thousand, one hundred six".