230411661 has 8 divisors (see below), whose sum is σ = 307316640. Its totient is φ = 153557232.

The previous prime is 230411653. The next prime is 230411707. The reversal of 230411661 is 166114032.

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

It is not a de Polignac number, because 230411661 - 2³ = 230411653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230411161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271 + ... + 21468.

It is an arithmetic number, because the mean of its divisors is an integer number (38414580).

Almost surely, 2^230411661 is an apocalyptic number.

It is an amenable number.

230411661 is a deficient number, since it is larger than the sum of its proper divisors (76904979).

230411661 is a wasteful number, since it uses less digits than its factorization.

230411661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 230411661 is about 15179.3168818626. The cubic root of 230411661 is about 613.0578882569.

Adding to 230411661 its reverse (166114032), we get a palindrome (396525693).

The spelling of 230411661 in words is "two hundred thirty million, four hundred eleven thousand, six hundred sixty-one".