194853040 has 40 divisors (see below), whose sum is σ = 458140320. Its totient is φ = 77062656.

The previous prime is 194852969. The next prime is 194853047. The reversal of 194853040 is 40358491.

194853040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 194852987 and 194853005.

It is not an unprimeable number, because it can be changed into a prime (194853047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6564 + ... + 20803.

It is an arithmetic number, because the mean of its divisors is an integer number (11453508).

Almost surely, 2^194853040 is an apocalyptic number.

194853040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194853040 is an abundant number, since it is smaller than the sum of its proper divisors (263287280).

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

194853040 is a wasteful number, since it uses less digits than its factorization.

194853040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27469 (or 27463 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 194853040 is about 13958.9770398837. The cubic root of 194853040 is about 579.7432871069.

The spelling of 194853040 in words is "one hundred ninety-four million, eight hundred fifty-three thousand, forty".