190966230 has 144 divisors (see below), whose sum is σ = 622191024. Its totient is φ = 40279680.

The previous prime is 190966201. The next prime is 190966267. The reversal of 190966230 is 32669091.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 55665 + ... + 58995.

It is an arithmetic number, because the mean of its divisors is an integer number (4320771).

Almost surely, 2^190966230 is an apocalyptic number.

190966230 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 190966230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311095512).

190966230 is an abundant number, since it is smaller than the sum of its proper divisors (431224794).

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

190966230 is a wasteful number, since it uses less digits than its factorization.

190966230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371 (or 3361 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 190966230 is about 13819.0531513559. The cubic root of 190966230 is about 575.8625793410.

The spelling of 190966230 in words is "one hundred ninety million, nine hundred sixty-six thousand, two hundred thirty".