199000272 has 20 divisors (see below), whose sum is σ = 514084160. Its totient is φ = 66333408.

The previous prime is 199000271. The next prime is 199000273. The reversal of 199000272 is 272000991.

It is an interprime number because it is at equal distance from previous prime (199000271) and next prime (199000273).

It is a super-2 number, since 2×199000272² = 79202216512147968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199000271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2072872 + ... + 2072967.

It is an arithmetic number, because the mean of its divisors is an integer number (25704208).

Almost surely, 2^199000272 is an apocalyptic number.

199000272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199000272 is an abundant number, since it is smaller than the sum of its proper divisors (315083888).

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

199000272 is a wasteful number, since it uses less digits than its factorization.

199000272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145850 (or 4145844 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 199000272 is about 14106.7456204470. The cubic root of 199000272 is about 583.8275120796.

The spelling of 199000272 in words is "one hundred ninety-nine million, two hundred seventy-two", and thus it is an aban number.