194590113 has 4 divisors (see below), whose sum is σ = 259453488. Its totient is φ = 129726740.

The previous prime is 194590111. The next prime is 194590117. The reversal of 194590113 is 311095491.

194590113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 194590113 - 2¹ = 194590111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194590111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32431683 + ... + 32431688.

It is an arithmetic number, because the mean of its divisors is an integer number (64863372).

Almost surely, 2^194590113 is an apocalyptic number.

It is an amenable number.

194590113 is a deficient number, since it is larger than the sum of its proper divisors (64863375).

194590113 is an equidigital number, since it uses as much as digits as its factorization.

194590113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64863374.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 194590113 is about 13949.5560144400. The cubic root of 194590113 is about 579.4824088303.

The spelling of 194590113 in words is "one hundred ninety-four million, five hundred ninety thousand, one hundred thirteen".