128325874 has 8 divisors (see below), whose sum is σ = 192538368. Its totient is φ = 64146420.

The previous prime is 128325871. The next prime is 128325881. The reversal of 128325874 is 478523821.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (128325871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7359 + ... + 17629.

It is an arithmetic number, because the mean of its divisors is an integer number (24067296).

Almost surely, 2^128325874 is an apocalyptic number.

128325874 is a deficient number, since it is larger than the sum of its proper divisors (64212494).

128325874 is a wasteful number, since it uses less digits than its factorization.

128325874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16520.

The product of its digits is 107520, while the sum is 40.

The square root of 128325874 is about 11328.1010765265. The cubic root of 128325874 is about 504.3957403511.

The spelling of 128325874 in words is "one hundred twenty-eight million, three hundred twenty-five thousand, eight hundred seventy-four".