193828894 has 16 divisors (see below), whose sum is σ = 340383456. Its totient is φ = 81043200.

The previous prime is 193828879. The next prime is 193828913. The reversal of 193828894 is 498828391.

193828894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 168267 + ... + 169414.

It is an arithmetic number, because the mean of its divisors is an integer number (21273966).

Almost surely, 2^193828894 is an apocalyptic number.

193828894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

193828894 is a deficient number, since it is larger than the sum of its proper divisors (146554562).

193828894 is a wasteful number, since it uses less digits than its factorization.

193828894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337731.

The product of its digits is 995328, while the sum is 52.

The square root of 193828894 is about 13922.2445747803. The cubic root of 193828894 is about 578.7257936998.

The spelling of 193828894 in words is "one hundred ninety-three million, eight hundred twenty-eight thousand, eight hundred ninety-four".