199039230 has 96 divisors (see below), whose sum is σ = 590151744. Its totient is φ = 46107648.

The previous prime is 199039223. The next prime is 199039271. The reversal of 199039230 is 32930991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14887 + ... + 24893.

It is an arithmetic number, because the mean of its divisors is an integer number (6147414).

Almost surely, 2^199039230 is an apocalyptic number.

199039230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 199039230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295075872).

199039230 is an abundant number, since it is smaller than the sum of its proper divisors (391112514).

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

199039230 is a wasteful number, since it uses less digits than its factorization.

199039230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10050 (or 10047 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 199039230 is about 14108.1263816284. The cubic root of 199039230 is about 583.8656079541.

The spelling of 199039230 in words is "one hundred ninety-nine million, thirty-nine thousand, two hundred thirty".