199332164 has 6 divisors (see below), whose sum is σ = 348831294. Its totient is φ = 99666080.

The previous prime is 199332163. The next prime is 199332179. The reversal of 199332164 is 461233991.

It can be written as a sum of positive squares in only one way, i.e., 198246400 + 1085764 = 14080^2 + 1042^2 .

It is not an unprimeable number, because it can be changed into a prime (199332163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24916517 + ... + 24916524.

It is an arithmetic number, because the mean of its divisors is an integer number (58138549).

Almost surely, 2^199332164 is an apocalyptic number.

It is an amenable number.

199332164 is a deficient number, since it is larger than the sum of its proper divisors (149499130).

199332164 is a wasteful number, since it uses less digits than its factorization.

199332164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49833045 (or 49833043 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 199332164 is about 14118.5043117180. The cubic root of 199332164 is about 584.1519003442.

The spelling of 199332164 in words is "one hundred ninety-nine million, three hundred thirty-two thousand, one hundred sixty-four".