63827130 has 64 divisors (see below), whose sum is σ = 156816000. Its totient is φ = 16623360.

The previous prime is 63827123. The next prime is 63827131. The reversal of 63827130 is 3172836.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (63827131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428296 + ... + 428444.

It is an arithmetic number, because the mean of its divisors is an integer number (2450250).

Almost surely, 2^63827130 is an apocalyptic number.

63827130 is an abundant number, since it is smaller than the sum of its proper divisors (92988870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63827130 is a wasteful number, since it uses less digits than its factorization.

63827130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 63827130 is about 7989.1883192224. The cubic root of 63827130 is about 399.6395294166.

Adding to 63827130 its reverse (3172836), we get a palindrome (66999966).

The spelling of 63827130 in words is "sixty-three million, eight hundred twenty-seven thousand, one hundred thirty".