230624869 has 4 divisors (see below), whose sum is σ = 242763040. Its totient is φ = 218486700.

The previous prime is 230624857. The next prime is 230624897. The reversal of 230624869 is 968426032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 230624869 - 2⁷ = 230624741 is a prime.

It is a super-2 number, since 2×230624869² = 106375660402534322, 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 (230624819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6069057 + ... + 6069094.

It is an arithmetic number, because the mean of its divisors is an integer number (60690760).

Almost surely, 2^230624869 is an apocalyptic number.

It is an amenable number.

230624869 is a deficient number, since it is larger than the sum of its proper divisors (12138171).

230624869 is a wasteful number, since it uses less digits than its factorization.

230624869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12138170.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 230624869 is about 15186.3382354009. The cubic root of 230624869 is about 613.2469246247.

The spelling of 230624869 in words is "two hundred thirty million, six hundred twenty-four thousand, eight hundred sixty-nine".