199160830 has 16 divisors (see below), whose sum is σ = 391079664. Its totient is φ = 72422080.

The previous prime is 199160827. The next prime is 199160837. The reversal of 199160830 is 38061991.

It is a self number, because there is not a number n which added to its sum of digits gives 199160830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199160837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905167 + ... + 905386.

It is an arithmetic number, because the mean of its divisors is an integer number (24442479).

Almost surely, 2^199160830 is an apocalyptic number.

199160830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199160830 is a deficient number, since it is larger than the sum of its proper divisors (191918834).

199160830 is a wasteful number, since it uses less digits than its factorization.

199160830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810571.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 199160830 is about 14112.4352965744. The cubic root of 199160830 is about 583.9844850291.

The spelling of 199160830 in words is "one hundred ninety-nine million, one hundred sixty thousand, eight hundred thirty".