63822794 has 48 divisors (see below), whose sum is σ = 122073480. Its totient is φ = 24837120.

The previous prime is 63822791. The next prime is 63822839. The reversal of 63822794 is 49722836.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 63792169 + 30625 = 7987^2 + 175^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63822791) 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 23 ways as a sum of consecutive naturals, for example, 47654 + ... + 48974.

Almost surely, 2^63822794 is an apocalyptic number.

63822794 is a deficient number, since it is larger than the sum of its proper divisors (58250686).

63822794 is a wasteful number, since it uses less digits than its factorization.

63822794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1376 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 63822794 is about 7988.9169478722. The cubic root of 63822794 is about 399.6304795751.

It can be divided in two parts, 638 and 22794, that added together give a palindrome (23432).

The spelling of 63822794 in words is "sixty-three million, eight hundred twenty-two thousand, seven hundred ninety-four".