63822836 has 96 divisors (see below), whose sum is σ = 146657280. Its totient is φ = 23587200.

The previous prime is 63822791. The next prime is 63822839.

It is a happy number.

63822836 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 63822836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63822839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 807845 + ... + 807923.

It is an arithmetic number, because the mean of its divisors is an integer number (1527680).

Almost surely, 2^63822836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63822836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73328640).

63822836 is an abundant number, since it is smaller than the sum of its proper divisors (82834444).

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

63822836 is a wasteful number, since it uses less digits than its factorization.

63822836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 203 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 63822836 is about 7988.9195765135. The cubic root of 63822836 is about 399.6305672370.

The spelling of 63822836 in words is "sixty-three million, eight hundred twenty-two thousand, eight hundred thirty-six".