194234593 has 16 divisors (see below), whose sum is σ = 224308224. Its totient is φ = 164754000.

The previous prime is 194234581. The next prime is 194234603. The reversal of 194234593 is 395432491.

194234593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 194234593 - 2⁹ = 194234081 is a prime.

Its product of digits (116640) is a multiple of the sum of its prime divisors (972).

It is not an unprimeable number, because it can be changed into a prime (194234993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398596 + ... + 399082.

It is an arithmetic number, because the mean of its divisors is an integer number (14019264).

Almost surely, 2^194234593 is an apocalyptic number.

It is an amenable number.

194234593 is a deficient number, since it is larger than the sum of its proper divisors (30073631).

194234593 is a wasteful number, since it uses less digits than its factorization.

194234593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972.

The product of its digits is 116640, while the sum is 40.

The square root of 194234593 is about 13936.8071307599. The cubic root of 194234593 is about 579.1292850661.

The spelling of 194234593 in words is "one hundred ninety-four million, two hundred thirty-four thousand, five hundred ninety-three".