194974200 has 144 divisors (see below), whose sum is σ = 689371800. Its totient is φ = 49248000.

The previous prime is 194974183. The next prime is 194974211. The reversal of 194974200 is 2479491.

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 35 ways as a sum of consecutive naturals, for example, 31350 + ... + 37050.

Almost surely, 2^194974200 is an apocalyptic number.

194974200 is a gapful number since it is divisible by the number (10) 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 194974200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344685900).

194974200 is an abundant number, since it is smaller than the sum of its proper divisors (494397600).

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

194974200 is a wasteful number, since it uses less digits than its factorization.

194974200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742 (or 5730 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 194974200 is about 13963.3162250233. The cubic root of 194974200 is about 579.8634240451.

The spelling of 194974200 in words is "one hundred ninety-four million, nine hundred seventy-four thousand, two hundred".