199714555 has 16 divisors (see below), whose sum is σ = 261944064. Its totient is φ = 145520640.

The previous prime is 199714553. The next prime is 199714579. The reversal of 199714555 is 555417991.

It is not a de Polignac number, because 199714555 - 2¹ = 199714553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199714553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35262 + ... + 40531.

It is an arithmetic number, because the mean of its divisors is an integer number (16371504).

Almost surely, 2^199714555 is an apocalyptic number.

199714555 is a deficient number, since it is larger than the sum of its proper divisors (62229509).

199714555 is a wasteful number, since it uses less digits than its factorization.

199714555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75846.

The product of its digits is 283500, while the sum is 46.

The square root of 199714555 is about 14132.0400155109. The cubic root of 199714555 is about 584.5251997644.

The spelling of 199714555 in words is "one hundred ninety-nine million, seven hundred fourteen thousand, five hundred fifty-five".