199676893 has 8 divisors (see below), whose sum is σ = 216731648. Its totient is φ = 182864304.

The previous prime is 199676887. The next prime is 199676923. The reversal of 199676893 is 398676991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199676893 - 2²⁵ = 166122461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199676843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58821 + ... + 62122.

It is an arithmetic number, because the mean of its divisors is an integer number (27091456).

Almost surely, 2^199676893 is an apocalyptic number.

199676893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

199676893 is a deficient number, since it is larger than the sum of its proper divisors (17054755).

199676893 is a wasteful number, since it uses less digits than its factorization.

199676893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121083.

The product of its digits is 4408992, while the sum is 58.

The square root of 199676893 is about 14130.7074486736. The cubic root of 199676893 is about 584.4884543671.

The spelling of 199676893 in words is "one hundred ninety-nine million, six hundred seventy-six thousand, eight hundred ninety-three".