128067874 has 16 divisors (see below), whose sum is σ = 211100256. Its totient is φ = 57786400.

The previous prime is 128067859. The next prime is 128067881. The reversal of 128067874 is 478760821.

It is a self number, because there is not a number n which added to its sum of digits gives 128067874.

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 7 ways as a sum of consecutive naturals, for example, 18232 + ... + 24259.

It is an arithmetic number, because the mean of its divisors is an integer number (13193766).

Almost surely, 2^128067874 is an apocalyptic number.

128067874 is a deficient number, since it is larger than the sum of its proper divisors (83032382).

128067874 is a wasteful number, since it uses less digits than its factorization.

128067874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42641.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 128067874 is about 11316.7077367934. The cubic root of 128067874 is about 504.0574832605.

The spelling of 128067874 in words is "one hundred twenty-eight million, sixty-seven thousand, eight hundred seventy-four".