194029293 has 8 divisors (see below), whose sum is σ = 261980800. Its totient is φ = 127715328.

The previous prime is 194029271. The next prime is 194029307. The reversal of 194029293 is 392920491.

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-194029293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194029223) 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, 409108 + ... + 409581.

It is an arithmetic number, because the mean of its divisors is an integer number (32747600).

Almost surely, 2^194029293 is an apocalyptic number.

It is an amenable number.

194029293 is a deficient number, since it is larger than the sum of its proper divisors (67951507).

194029293 is an equidigital number, since it uses as much as digits as its factorization.

194029293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818771.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 194029293 is about 13929.4397949092. The cubic root of 194029293 is about 578.9251725124.

The spelling of 194029293 in words is "one hundred ninety-four million, twenty-nine thousand, two hundred ninety-three".