194863104 has 112 divisors (see below), whose sum is σ = 577992240. Its totient is φ = 64880640.

The previous prime is 194863099. The next prime is 194863133. The reversal of 194863104 is 401368491.

194863104 is a `hidden beast` number, since 19 + 4 + 8 + 631 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220744 + ... + 221624.

It is an arithmetic number, because the mean of its divisors is an integer number (5160645).

Almost surely, 2^194863104 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 194863104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288996120).

194863104 is an abundant number, since it is smaller than the sum of its proper divisors (383129136).

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

194863104 is an frugal number, since it uses more digits than its factorization.

194863104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 194863104 is about 13959.3375200974. The cubic root of 194863104 is about 579.7532680238.

The spelling of 194863104 in words is "one hundred ninety-four million, eight hundred sixty-three thousand, one hundred four".