194143960 has 16 divisors (see below), whose sum is σ = 436824000. Its totient is φ = 77657568.

The previous prime is 194143949. The next prime is 194143987. The reversal of 194143960 is 69341491.

194143960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426760 + ... + 2426839.

It is an arithmetic number, because the mean of its divisors is an integer number (27301500).

Almost surely, 2^194143960 is an apocalyptic number.

194143960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194143960 is an abundant number, since it is smaller than the sum of its proper divisors (242680040).

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

194143960 is a wasteful number, since it uses less digits than its factorization.

194143960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853610 (or 4853606 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 194143960 is about 13933.5551816469. Note that the first 3 decimals coincide. The cubic root of 194143960 is about 579.0391940242.

The spelling of 194143960 in words is "one hundred ninety-four million, one hundred forty-three thousand, nine hundred sixty".