230166461 has 4 divisors (see below), whose sum is σ = 263047392. Its totient is φ = 197285532.

The previous prime is 230166457. The next prime is 230166463. The reversal of 230166461 is 164661032.

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 230166461 - 2² = 230166457 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 (230166463) 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, 16440455 + ... + 16440468.

It is an arithmetic number, because the mean of its divisors is an integer number (65761848).

Almost surely, 2^230166461 is an apocalyptic number.

It is an amenable number.

230166461 is a deficient number, since it is larger than the sum of its proper divisors (32880931).

230166461 is an equidigital number, since it uses as much as digits as its factorization.

230166461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32880930.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 230166461 is about 15171.2379521251. The cubic root of 230166461 is about 612.8403426281.

The spelling of 230166461 in words is "two hundred thirty million, one hundred sixty-six thousand, four hundred sixty-one".