63830345 has 4 divisors (see below), whose sum is σ = 76596420. Its totient is φ = 51064272.

The previous prime is 63830321. The next prime is 63830353. The reversal of 63830345 is 54303836.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24127744 + 39702601 = 4912^2 + 6301^2 .

It is a cyclic number.

It is not a de Polignac number, because 63830345 - 2¹⁰ = 63829321 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6383030 + ... + 6383039.

It is an arithmetic number, because the mean of its divisors is an integer number (19149105).

Almost surely, 2^63830345 is an apocalyptic number.

It is an amenable number.

63830345 is a deficient number, since it is larger than the sum of its proper divisors (12766075).

63830345 is a wasteful number, since it uses less digits than its factorization.

63830345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12766074.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 63830345 is about 7989.3895261152. The cubic root of 63830345 is about 399.6462393090.

The spelling of 63830345 in words is "sixty-three million, eight hundred thirty thousand, three hundred forty-five".