1894673368 has 16 divisors (see below), whose sum is σ = 4060014480. Its totient is φ = 812002848.

The previous prime is 1894673311. The next prime is 1894673371. The reversal of 1894673368 is 8633764981.

It is a happy number.

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, 16916671 + ... + 16916782.

It is an arithmetic number, because the mean of its divisors is an integer number (253750905).

Almost surely, 2^1894673368 is an apocalyptic number.

It is an amenable number.

1894673368 is an abundant number, since it is smaller than the sum of its proper divisors (2165341112).

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

1894673368 is a wasteful number, since it uses less digits than its factorization.

1894673368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33833466 (or 33833462 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The square root of 1894673368 is about 43527.8458920264. The cubic root of 1894673368 is about 1237.4038137395.

The spelling of 1894673368 in words is "one billion, eight hundred ninety-four million, six hundred seventy-three thousand, three hundred sixty-eight".