213424415 has 16 divisors (see below), whose sum is σ = 262120320. Its totient is φ = 166748160.

The previous prime is 213424411. The next prime is 213424439. The reversal of 213424415 is 514424312.

It is not a de Polignac number, because 213424415 - 2² = 213424411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213424411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180125 + ... + 181305.

It is an arithmetic number, because the mean of its divisors is an integer number (16382520).

Almost surely, 2^213424415 is an apocalyptic number.

213424415 is a deficient number, since it is larger than the sum of its proper divisors (48695905).

213424415 is a wasteful number, since it uses less digits than its factorization.

213424415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002.

The product of its digits is 3840, while the sum is 26.

The square root of 213424415 is about 14609.0525017881. The cubic root of 213424415 is about 597.6056569863.

Adding to 213424415 its reverse (514424312), we get a palindrome (727848727).

The spelling of 213424415 in words is "two hundred thirteen million, four hundred twenty-four thousand, four hundred fifteen".