194426099 has 8 divisors (see below), whose sum is σ = 222647040. Its totient is φ = 166316616.

The previous prime is 194426087. The next prime is 194426123. The reversal of 194426099 is 990624491.

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

It is a cyclic number.

It is not a de Polignac number, because 194426099 - 2⁸ = 194425843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194426039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24089 + ... + 31130.

It is an arithmetic number, because the mean of its divisors is an integer number (27830880).

Almost surely, 2^194426099 is an apocalyptic number.

194426099 is a deficient number, since it is larger than the sum of its proper divisors (28220941).

194426099 is an equidigital number, since it uses as much as digits as its factorization.

194426099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55729.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 194426099 is about 13943.6759500499. The cubic root of 194426099 is about 579.3195537879.

The spelling of 194426099 in words is "one hundred ninety-four million, four hundred twenty-six thousand, ninety-nine".