230742893 has 4 divisors (see below), whose sum is σ = 231184608. Its totient is φ = 230301180.

The previous prime is 230742851. The next prime is 230742901. The reversal of 230742893 is 398247032.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 230742893 - 2¹⁰ = 230741869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230742803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220073 + ... + 221118.

It is an arithmetic number, because the mean of its divisors is an integer number (57796152).

Almost surely, 2^230742893 is an apocalyptic number.

It is an amenable number.

230742893 is a deficient number, since it is larger than the sum of its proper divisors (441715).

230742893 is an equidigital number, since it uses as much as digits as its factorization.

230742893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441714.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 230742893 is about 15190.2235994076. The cubic root of 230742893 is about 613.3515180166.

The spelling of 230742893 in words is "two hundred thirty million, seven hundred forty-two thousand, eight hundred ninety-three".