230675549 has 8 divisors (see below), whose sum is σ = 248733912. Its totient is φ = 212662080.

The previous prime is 230675507. The next prime is 230675563. The reversal of 230675549 is 945576032.

It can be written as a sum of positive squares in 4 ways, for example, as 45225625 + 185449924 = 6725^2 + 13618^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230675549 is a prime.

It is a super-2 number, since 2×230675549² = 106422417812902802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230675749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134 + ... + 21479.

It is an arithmetic number, because the mean of its divisors is an integer number (31091739).

Almost surely, 2^230675549 is an apocalyptic number.

It is an amenable number.

230675549 is a deficient number, since it is larger than the sum of its proper divisors (18058363).

230675549 is a wasteful number, since it uses less digits than its factorization.

230675549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22447.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 230675549 is about 15188.0067487475. The cubic root of 230675549 is about 613.2918418359.

The spelling of 230675549 in words is "two hundred thirty million, six hundred seventy-five thousand, five hundred forty-nine".