230916001 has 4 divisors (see below), whose sum is σ = 237157012. Its totient is φ = 224674992.

The previous prime is 230915989. The next prime is 230916013. The reversal of 230916001 is 100619032.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (230915989) and next prime (230916013).

It can be written as a sum of positive squares in 2 ways, for example, as 211731601 + 19184400 = 14551^2 + 4380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230916001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230916061) 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, 3120450 + ... + 3120523.

It is an arithmetic number, because the mean of its divisors is an integer number (59289253).

Almost surely, 2^230916001 is an apocalyptic number.

It is an amenable number.

230916001 is a deficient number, since it is larger than the sum of its proper divisors (6241011).

230916001 is an equidigital number, since it uses as much as digits as its factorization.

230916001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241010.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 230916001 is about 15195.9205380918. The cubic root of 230916001 is about 613.5048625934.

It can be divided in two parts, 23091 and 6001, that added together give a palindrome (29092).

The spelling of 230916001 in words is "two hundred thirty million, nine hundred sixteen thousand, one".