230909049 has 96 divisors (see below), whose sum is σ = 424919040. Its totient is φ = 122472000.

The previous prime is 230909047. The next prime is 230909051. The reversal of 230909049 is 940909032.

It is an interprime number because it is at equal distance from previous prime (230909047) and next prime (230909051).

It is not a de Polignac number, because 230909049 - 2¹ = 230909047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230909047) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1529124 + ... + 1529274.

It is an arithmetic number, because the mean of its divisors is an integer number (4426240).

Almost surely, 2^230909049 is an apocalyptic number.

230909049 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

230909049 is a deficient number, since it is larger than the sum of its proper divisors (194009991).

230909049 is a wasteful number, since it uses less digits than its factorization.

230909049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 221 counting only the distinct ones).

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

The square root of 230909049 is about 15195.6917907675. The cubic root of 230909049 is about 613.4987057678.

The spelling of 230909049 in words is "two hundred thirty million, nine hundred nine thousand, forty-nine".