194894883 has 16 divisors (see below), whose sum is σ = 289168800. Its totient is φ = 129733920.

The previous prime is 194894881. The next prime is 194894941. The reversal of 194894883 is 388498491.

It is not a de Polignac number, because 194894883 - 2¹ = 194894881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194894881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14053 + ... + 24233.

It is an arithmetic number, because the mean of its divisors is an integer number (18073050).

Almost surely, 2^194894883 is an apocalyptic number.

194894883 is a deficient number, since it is larger than the sum of its proper divisors (94273917).

194894883 is a wasteful number, since it uses less digits than its factorization.

194894883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10899 (or 10893 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 194894883 is about 13960.4757440425. The cubic root of 194894883 is about 579.7847824174.

The spelling of 194894883 in words is "one hundred ninety-four million, eight hundred ninety-four thousand, eight hundred eighty-three".