1166320230 has 32 divisors (see below), whose sum is σ = 2813685984. Its totient is φ = 309405696.

The previous prime is 1166320229. The next prime is 1166320283. The reversal of 1166320230 is 320236611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1166320230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94929 + ... + 106508.

It is an arithmetic number, because the mean of its divisors is an integer number (87927687).

Almost surely, 2^1166320230 is an apocalyptic number.

1166320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166320230 is an abundant number, since it is smaller than the sum of its proper divisors (1647365754).

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

1166320230 is a wasteful number, since it uses less digits than its factorization.

1166320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201640.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1166320230 is about 34151.4308631425. The cubic root of 1166320230 is about 1052.6223884097.

Adding to 1166320230 its reverse (320236611), we get a palindrome (1486556841).

The spelling of 1166320230 in words is "one billion, one hundred sixty-six million, three hundred twenty thousand, two hundred thirty".