194464 has 24 divisors (see below), whose sum is σ = 393120. Its totient is φ = 94656.

The previous prime is 194443. The next prime is 194471. The reversal of 194464 is 464491.

194464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837 + ... + 1939.

It is an arithmetic number, because the mean of its divisors is an integer number (16380).

2¹⁹⁴⁴⁶⁴ 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 194464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196560).

194464 is an abundant number, since it is smaller than the sum of its proper divisors (198656).

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

194464 is a wasteful number, since it uses less digits than its factorization.

194464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 164 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 194464 is about 440.9807252024. The cubic root of 194464 is about 57.9357195106.

The spelling of 194464 in words is "one hundred ninety-four thousand, four hundred sixty-four".