194204416 has 144 divisors (see below), whose sum is σ = 475352640. Its totient is φ = 77414400.

The previous prime is 194204401. The next prime is 194204471. The reversal of 194204416 is 614402491.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1922766 + ... + 1922866.

It is an arithmetic number, because the mean of its divisors is an integer number (3301060).

Almost surely, 2^194204416 is an apocalyptic number.

194204416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194204416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237676320).

194204416 is an abundant number, since it is smaller than the sum of its proper divisors (281148224).

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

194204416 is a wasteful number, since it uses less digits than its factorization.

194204416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 194204416 is about 13935.7244519257. The cubic root of 194204416 is about 579.0992916282.

The spelling of 194204416 in words is "one hundred ninety-four million, two hundred four thousand, four hundred sixteen".