194904494 has 16 divisors (see below), whose sum is σ = 297788400. Its totient is φ = 95647104.

The previous prime is 194904491. The next prime is 194904497. The reversal of 194904494 is 494409491.

194904494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (194904491) and next prime (194904497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194904491) 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, 118244 + ... + 119880.

It is an arithmetic number, because the mean of its divisors is an integer number (18611775).

Almost surely, 2^194904494 is an apocalyptic number.

194904494 is a deficient number, since it is larger than the sum of its proper divisors (102883906).

194904494 is a wasteful number, since it uses less digits than its factorization.

194904494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 194904494 is about 13960.8199615925. The cubic root of 194904494 is about 579.7943127171.

The spelling of 194904494 in words is "one hundred ninety-four million, nine hundred four thousand, four hundred ninety-four".