230421447 has 6 divisors (see below), whose sum is σ = 332830992. Its totient is φ = 153614292.

The previous prime is 230421437. The next prime is 230421469. The reversal of 230421447 is 744124032.

230421447 is a `hidden beast` number, since 230 + 421 + 4 + 4 + 7 = 666.

It is not a de Polignac number, because 230421447 - 2¹⁶ = 230355911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230421447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230421407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12801183 + ... + 12801200.

It is an arithmetic number, because the mean of its divisors is an integer number (55471832).

Almost surely, 2^230421447 is an apocalyptic number.

230421447 is a deficient number, since it is larger than the sum of its proper divisors (102409545).

230421447 is a wasteful number, since it uses less digits than its factorization.

230421447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25602389 (or 25602386 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 230421447 is about 15179.6392249618. The cubic root of 230421447 is about 613.0665673598.

Adding to 230421447 its reverse (744124032), we get a palindrome (974545479).

The spelling of 230421447 in words is "two hundred thirty million, four hundred twenty-one thousand, four hundred forty-seven".