63829213 has 16 divisors (see below), whose sum is σ = 75513600. Its totient is φ = 53919600.

The previous prime is 63829211. The next prime is 63829219. The reversal of 63829213 is 31292836.

It is a happy number.

It is not a de Polignac number, because 63829213 - 2¹ = 63829211 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 (63829211) 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, 23043 + ... + 25663.

It is an arithmetic number, because the mean of its divisors is an integer number (4719600).

Almost surely, 2^63829213 is an apocalyptic number.

It is an amenable number.

63829213 is a deficient number, since it is larger than the sum of its proper divisors (11684387).

63829213 is an equidigital number, since it uses as much as digits as its factorization.

63829213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713 (or 2699 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 63829213 is about 7989.3186818401. The cubic root of 63829213 is about 399.6438767847.

The spelling of 63829213 in words is "sixty-three million, eight hundred twenty-nine thousand, two hundred thirteen".