199116270 has 48 divisors (see below), whose sum is σ = 518721840. Its totient is φ = 52993152.

The previous prime is 199116241. The next prime is 199116311. The reversal of 199116270 is 72611991.

199116270 is a `hidden beast` number, since 19 + 9 + 11 + 627 + 0 = 666.

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, 50946 + ... + 54714.

It is an arithmetic number, because the mean of its divisors is an integer number (10806705).

Almost surely, 2^199116270 is an apocalyptic number.

199116270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199116270 is an abundant number, since it is smaller than the sum of its proper divisors (319605570).

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

199116270 is a wasteful number, since it uses less digits than its factorization.

199116270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369 (or 4366 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The square root of 199116270 is about 14110.8564587696. The cubic root of 199116270 is about 583.9409284562.

The spelling of 199116270 in words is "one hundred ninety-nine million, one hundred sixteen thousand, two hundred seventy".