94128223 has 18 divisors (see below), whose sum is σ = 114126264. Its totient is φ = 76038912.

The previous prime is 94128191. The next prime is 94128227. The reversal of 94128223 is 32282149.

It is not a de Polignac number, because 94128223 - 2⁵ = 94128191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94128227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 487615 + ... + 487807.

It is an arithmetic number, because the mean of its divisors is an integer number (6340348).

Almost surely, 2^94128223 is an apocalyptic number.

94128223 is a deficient number, since it is larger than the sum of its proper divisors (19998041).

94128223 is an equidigital number, since it uses as much as digits as its factorization.

94128223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 219 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 94128223 is about 9701.9700576739. The cubic root of 94128223 is about 454.8902412063.

The spelling of 94128223 in words is "ninety-four million, one hundred twenty-eight thousand, two hundred twenty-three".