194764704 has 96 divisors (see below), whose sum is σ = 527466240. Its totient is φ = 62899200.

The previous prime is 194764681. The next prime is 194764711. The reversal of 194764704 is 407467491.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 462414 + ... + 462834.

It is an arithmetic number, because the mean of its divisors is an integer number (5494440).

Almost surely, 2^194764704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194764704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263733120).

194764704 is an abundant number, since it is smaller than the sum of its proper divisors (332701536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194764704 is a wasteful number, since it uses less digits than its factorization.

194764704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 194764704 is about 13955.8125524815. The cubic root of 194764704 is about 579.6556656121.

The spelling of 194764704 in words is "one hundred ninety-four million, seven hundred sixty-four thousand, seven hundred four".