199458083 has 16 divisors (see below), whose sum is σ = 228248064. Its totient is φ = 172654560.

The previous prime is 199458073. The next prime is 199458109. The reversal of 199458083 is 380854991.

It is a cyclic number.

It is not a de Polignac number, because 199458083 - 2¹² = 199453987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (199458013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13916 + ... + 24342.

It is an arithmetic number, because the mean of its divisors is an integer number (14265504).

Almost surely, 2^199458083 is an apocalyptic number.

199458083 is a deficient number, since it is larger than the sum of its proper divisors (28789981).

199458083 is a wasteful number, since it uses less digits than its factorization.

199458083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 199458083 is about 14122.9629681593. The cubic root of 199458083 is about 584.2748782229.

The spelling of 199458083 in words is "one hundred ninety-nine million, four hundred fifty-eight thousand, eighty-three".