199384164 has 72 divisors (see below), whose sum is σ = 595882560. Its totient is φ = 55000512.

The previous prime is 199384153. The next prime is 199384223. The reversal of 199384164 is 461483991.

199384164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6334 + ... + 20949.

Almost surely, 2^199384164 is an apocalyptic number.

199384164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

199384164 is an abundant number, since it is smaller than the sum of its proper divisors (396498396).

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

199384164 is a wasteful number, since it uses less digits than its factorization.

199384164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27329 (or 27324 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 199384164 is about 14120.3457464752. The cubic root of 199384164 is about 584.2026920431.

The spelling of 199384164 in words is "one hundred ninety-nine million, three hundred eighty-four thousand, one hundred sixty-four".