194324089 has 8 divisors (see below), whose sum is σ = 203420160. Its totient is φ = 185404800.

The previous prime is 194324083. The next prime is 194324107. The reversal of 194324089 is 980423491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-194324089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194324083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41944 + ... + 46345.

It is an arithmetic number, because the mean of its divisors is an integer number (25427520).

Almost surely, 2^194324089 is an apocalyptic number.

It is an amenable number.

194324089 is a deficient number, since it is larger than the sum of its proper divisors (9096071).

194324089 is an equidigital number, since it uses as much as digits as its factorization.

194324089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88391.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 194324089 is about 13940.0175394438. The cubic root of 194324089 is about 579.2182184110.

The spelling of 194324089 in words is "one hundred ninety-four million, three hundred twenty-four thousand, eighty-nine".