199419364 has 12 divisors (see below), whose sum is σ = 367351600. Its totient is φ = 94461768.

The previous prime is 199419317. The next prime is 199419371. The reversal of 199419364 is 463914991.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1311894 + ... + 1312045.

Almost surely, 2^199419364 is an apocalyptic number.

It is an amenable number.

199419364 is a deficient number, since it is larger than the sum of its proper divisors (167932236).

199419364 is a wasteful number, since it uses less digits than its factorization.

199419364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623962 (or 2623960 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 199419364 is about 14121.5921198709. The cubic root of 199419364 is about 584.2370691042.

The spelling of 199419364 in words is "one hundred ninety-nine million, four hundred nineteen thousand, three hundred sixty-four".