94778128 has 60 divisors (see below), whose sum is σ = 197953600. Its totient is φ = 43946496.

The previous prime is 94778083. The next prime is 94778153. The reversal of 94778128 is 82187749.

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 11 ways as a sum of consecutive naturals, for example, 476173 + ... + 476371.

Almost surely, 2^94778128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94778128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98976800).

94778128 is an abundant number, since it is smaller than the sum of its proper divisors (103175472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94778128 is a wasteful number, since it uses less digits than its factorization.

94778128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 321 counting only the distinct ones).

The product of its digits is 225792, while the sum is 46.

The square root of 94778128 is about 9735.4058980610. The cubic root of 94778128 is about 455.9347654706.

The spelling of 94778128 in words is "ninety-four million, seven hundred seventy-eight thousand, one hundred twenty-eight".