866119230 has 160 divisors (see below), whose sum is σ = 2546691840. Its totient is φ = 210263040.

The previous prime is 866119229. The next prime is 866119271. The reversal of 866119230 is 32911668.

866119230 is a `hidden beast` number, since 8 + 6 + 611 + 9 + 2 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 425856 + ... + 427884.

It is an arithmetic number, because the mean of its divisors is an integer number (15916824).

Almost surely, 2^866119230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 866119230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1273345920).

866119230 is an abundant number, since it is smaller than the sum of its proper divisors (1680572610).

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

866119230 is a wasteful number, since it uses less digits than its factorization.

866119230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 866119230 is about 29429.9036695671. The cubic root of 866119230 is about 953.2187147914.

The spelling of 866119230 in words is "eight hundred sixty-six million, one hundred nineteen thousand, two hundred thirty".