230037889 has 9 divisors (see below), whose sum is σ = 238700163. Its totient is φ = 221680872.

The previous prime is 230037877. The next prime is 230037901. The reversal of 230037889 is 988730032.

It is a happy number.

The square root of 230037889 is 15167.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (230037877) and next prime (230037901).

It can be written as a sum of positive squares in only one way, i.e., 120626289 + 109411600 = 10983^2 + 10460^2 .

It is not a de Polignac number, because 230037889 - 2¹³ = 230029697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230037289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 439582 + ... + 440104.

Almost surely, 2^230037889 is an apocalyptic number.

230037889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

230037889 is the 15167-th square number.

230037889 is the 7584-th centered octagonal number.

It is an amenable number.

230037889 is a deficient number, since it is larger than the sum of its proper divisors (8662274).

230037889 is an frugal number, since it uses more digits than its factorization.

230037889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The cubic root of 230037889 is about 612.7262096012.

The spelling of 230037889 in words is "two hundred thirty million, thirty-seven thousand, eight hundred eighty-nine".