128094268 has 24 divisors (see below), whose sum is σ = 237127968. Its totient is φ = 60420096.

The previous prime is 128094233. The next prime is 128094271. The reversal of 128094268 is 862490821.

It is a self number, because there is not a number n which added to its sum of digits gives 128094268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2821 + ... + 16252.

It is an arithmetic number, because the mean of its divisors is an integer number (9880332).

Almost surely, 2^128094268 is an apocalyptic number.

It is an amenable number.

128094268 is a deficient number, since it is larger than the sum of its proper divisors (109033700).

128094268 is a wasteful number, since it uses less digits than its factorization.

128094268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19173 (or 19171 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 128094268 is about 11317.8738285952. The cubic root of 128094268 is about 504.0921085961.

The spelling of 128094268 in words is "one hundred twenty-eight million, ninety-four thousand, two hundred sixty-eight".