194244164 has 12 divisors (see below), whose sum is σ = 340046784. Its totient is φ = 97087944.

The previous prime is 194244161. The next prime is 194244181. The reversal of 194244164 is 461442491.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (194244161) 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, 7697 + ... + 21159.

It is an arithmetic number, because the mean of its divisors is an integer number (28337232).

Almost surely, 2^194244164 is an apocalyptic number.

It is an amenable number.

194244164 is a deficient number, since it is larger than the sum of its proper divisors (145802620).

194244164 is a wasteful number, since it uses less digits than its factorization.

194244164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17074 (or 17072 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 194244164 is about 13937.1504978600. The cubic root of 194244164 is about 579.1387971982.

The spelling of 194244164 in words is "one hundred ninety-four million, two hundred forty-four thousand, one hundred sixty-four".