194774016 has 176 divisors, whose sum is σ = 565954560. Its totient is φ = 59351040.

The previous prime is 194774009. The next prime is 194774029. The reversal of 194774016 is 610477491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2743261 + ... + 2743331.

Almost surely, 2^194774016 is an apocalyptic number.

194774016 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 194774016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282977280).

194774016 is an abundant number, since it is smaller than the sum of its proper divisors (371180544).

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

194774016 is a wasteful number, since it uses less digits than its factorization.

194774016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 194774016 is about 13956.1461729232. The cubic root of 194774016 is about 579.6649035411.

The spelling of 194774016 in words is "one hundred ninety-four million, seven hundred seventy-four thousand, sixteen".