213024464 has 10 divisors (see below), whose sum is σ = 412734930. Its totient is φ = 106512224.

The previous prime is 213024463. The next prime is 213024491. The reversal of 213024464 is 464420312.

It can be written as a sum of positive squares in only one way, i.e., 198584464 + 14440000 = 14092^2 + 3800^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213024463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656999 + ... + 6657030.

It is an arithmetic number, because the mean of its divisors is an integer number (41273493).

Almost surely, 2^213024464 is an apocalyptic number.

It is an amenable number.

213024464 is a deficient number, since it is larger than the sum of its proper divisors (199710466).

213024464 is a wasteful number, since it uses less digits than its factorization.

213024464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13314037 (or 13314031 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 213024464 is about 14595.3576180921. The cubic root of 213024464 is about 597.2321251565.

Adding to 213024464 its reverse (464420312), we get a palindrome (677444776).

The spelling of 213024464 in words is "two hundred thirteen million, twenty-four thousand, four hundred sixty-four".