194874884 has 12 divisors (see below), whose sum is σ = 341510400. Its totient is φ = 97300488.

The previous prime is 194874881. The next prime is 194874899. The reversal of 194874884 is 488478491.

It is a hoax number, since the sum of its digits (53) 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 (194874881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31004 + ... + 36755.

It is an arithmetic number, because the mean of its divisors is an integer number (28459200).

Almost surely, 2^194874884 is an apocalyptic number.

It is an amenable number.

194874884 is a deficient number, since it is larger than the sum of its proper divisors (146635516).

194874884 is a wasteful number, since it uses less digits than its factorization.

194874884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68482 (or 68480 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 53.

The square root of 194874884 is about 13959.7594535149. The cubic root of 194874884 is about 579.7649503378.

The spelling of 194874884 in words is "one hundred ninety-four million, eight hundred seventy-four thousand, eight hundred eighty-four".