194670056 has 64 divisors (see below), whose sum is σ = 426384000. Its totient is φ = 81607680.

The previous prime is 194670053. The next prime is 194670071. The reversal of 194670056 is 650076491.

It is a super-4 number, since 4×194670056⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (194670053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692636 + ... + 692916.

It is an arithmetic number, because the mean of its divisors is an integer number (6662250).

Almost surely, 2^194670056 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 194670056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213192000).

194670056 is an abundant number, since it is smaller than the sum of its proper divisors (231713944).

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

194670056 is a wasteful number, since it uses less digits than its factorization.

194670056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 194670056 is about 13952.4211519005. The cubic root of 194670056 is about 579.5617537655.

It can be divided in two parts, 1946 and 70056, that multiplied together give a square (136328976 = 11676²).

The spelling of 194670056 in words is "one hundred ninety-four million, six hundred seventy thousand, fifty-six".