230969385 has 12 divisors (see below), whose sum is σ = 400347012. Its totient is φ = 123183648.

The previous prime is 230969371. The next prime is 230969399. The reversal of 230969385 is 583969032.

It is an interprime number because it is at equal distance from previous prime (230969371) and next prime (230969399).

It can be written as a sum of positive squares in 2 ways, for example, as 163942416 + 67026969 = 12804^2 + 8187^2 .

It is not a de Polignac number, because 230969385 - 2⁷ = 230969257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5132653 = 230969385 / (2 + 3 + 0 + 9 + 6 + 9 + 3 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 230969385.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2566282 + ... + 2566371.

It is an arithmetic number, because the mean of its divisors is an integer number (33362251).

Almost surely, 2^230969385 is an apocalyptic number.

It is an amenable number.

230969385 is a deficient number, since it is larger than the sum of its proper divisors (169377627).

230969385 is a wasteful number, since it uses less digits than its factorization.

230969385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132664 (or 5132661 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 230969385 is about 15197.6769606411. The cubic root of 230969385 is about 613.5521363782.

The spelling of 230969385 in words is "two hundred thirty million, nine hundred sixty-nine thousand, three hundred eighty-five".